CVE-2021-33477

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-33477
rxvt-unicode 9.22, rxvt 2.7.10, mrxvt 0.5.4, and Eterm 0.9.7 allow (potentially remote) code execution because of improper handling of certain escape sequences (ESC G Q). A response is terminated by a newline.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
http://cvs.schmorp.de/rxvt-unicode/Changes?view=log Third Party Advisory
http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 Patch Third Party Advisory
https://git.enlightenment.org/apps/eterm.git/log/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/
https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html Exploit Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/202105-17 Third Party Advisory
https://security.gentoo.org/glsa/202209-07 Third Party Advisory
https://sourceforge.net/projects/materm/files/mrxvt%20source/ Product Third Party Advisory
https://sourceforge.net/projects/rxvt/files/rxvt-dev/ Product Third Party Advisory
https://www.openwall.com/lists/oss-security/2017/05/01/20 Mailing List Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/05/17/1 Exploit Mailing List Third Party Advisory
http://cvs.schmorp.de/rxvt-unicode/Changes?view=log Third Party Advisory
http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 Patch Third Party Advisory
https://git.enlightenment.org/apps/eterm.git/log/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/
https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html Exploit Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/202105-17 Third Party Advisory
https://security.gentoo.org/glsa/202209-07 Third Party Advisory
https://sourceforge.net/projects/materm/files/mrxvt%20source/ Product Third Party Advisory
https://sourceforge.net/projects/rxvt/files/rxvt-dev/ Product Third Party Advisory
https://www.openwall.com/lists/oss-security/2017/05/01/20 Mailing List Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/05/17/1 Exploit Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:eterm_project:eterm:0.9.7:*:*:*:*:*:*:*
cpe:2.3:a:mrxvt_project:mrxvt:0.5.4:*:*:*:*:*:*:*
cpe:2.3:a:rxvt-unicode_project:rxvt-unicode:9.22:*:*:*:*:*:*:*
cpe:2.3:a:rxvt_project:rxvt:2.7.10:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:08

Type Values Removed Values Added
References () http://cvs.schmorp.de/rxvt-unicode/Changes?view=log - Third Party Advisory () http://cvs.schmorp.de/rxvt-unicode/Changes?view=log - Third Party Advisory
References () http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 - Patch, Third Party Advisory () http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 - Patch, Third Party Advisory
References () https://git.enlightenment.org/apps/eterm.git/log/ - Third Party Advisory () https://git.enlightenment.org/apps/eterm.git/log/ - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/ -
References () https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry () https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry
References () https://security.gentoo.org/glsa/202105-17 - Third Party Advisory () https://security.gentoo.org/glsa/202105-17 - Third Party Advisory
References () https://security.gentoo.org/glsa/202209-07 - Third Party Advisory () https://security.gentoo.org/glsa/202209-07 - Third Party Advisory
References () https://sourceforge.net/projects/materm/files/mrxvt%20source/ - Product, Third Party Advisory () https://sourceforge.net/projects/materm/files/mrxvt%20source/ - Product, Third Party Advisory
References () https://sourceforge.net/projects/rxvt/files/rxvt-dev/ - Product, Third Party Advisory () https://sourceforge.net/projects/rxvt/files/rxvt-dev/ - Product, Third Party Advisory
References () https://www.openwall.com/lists/oss-security/2017/05/01/20 - Mailing List, Third Party Advisory () https://www.openwall.com/lists/oss-security/2017/05/01/20 - Mailing List, Third Party Advisory
References () https://www.openwall.com/lists/oss-security/2021/05/17/1 - Exploit, Mailing List, Third Party Advisory () https://www.openwall.com/lists/oss-security/2021/05/17/1 - Exploit, Mailing List, Third Party Advisory

28 Oct 2022, 12:56

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202209-07 - Third Party Advisory

06 Apr 2022, 17:47

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/ - Mailing List, Third Party Advisory
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/ - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/ - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/ - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html - Mailing List, Third Party Advisory

09 Jun 2021, 15:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html -
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html -
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html -

01 Jun 2021, 06:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/ -

30 May 2021, 19:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/ -

30 May 2021, 16:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html -

27 May 2021, 12:24

Type Values Removed Values Added
CWE CWE-755
References (GENTOO) https://security.gentoo.org/glsa/202105-17 - (GENTOO) https://security.gentoo.org/glsa/202105-17 - Third Party Advisory
References (MISC) https://www.openwall.com/lists/oss-security/2021/05/17/1 - (MISC) https://www.openwall.com/lists/oss-security/2021/05/17/1 - Exploit, Mailing List, Third Party Advisory
References (MISC) http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 - (MISC) http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 - Patch, Third Party Advisory
References (MISC) https://sourceforge.net/projects/rxvt/files/rxvt-dev/ - (MISC) https://sourceforge.net/projects/rxvt/files/rxvt-dev/ - Product, Third Party Advisory
References (MISC) https://sourceforge.net/projects/materm/files/mrxvt%20source/ - (MISC) https://sourceforge.net/projects/materm/files/mrxvt%20source/ - Product, Third Party Advisory
References (MISC) https://www.openwall.com/lists/oss-security/2017/05/01/20 - (MISC) https://www.openwall.com/lists/oss-security/2017/05/01/20 - Mailing List, Third Party Advisory
References (MISC) https://git.enlightenment.org/apps/eterm.git/log/ - (MISC) https://git.enlightenment.org/apps/eterm.git/log/ - Third Party Advisory
References (MISC) https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html - (MISC) https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry
References (MISC) http://cvs.schmorp.de/rxvt-unicode/Changes?view=log - (MISC) http://cvs.schmorp.de/rxvt-unicode/Changes?view=log - Third Party Advisory
CPE cpe:2.3:a:rxvt_project:rxvt:2.7.10:*:*:*:*:*:*:*
cpe:2.3:a:rxvt-unicode_project:rxvt-unicode:9.22:*:*:*:*:*:*:*
cpe:2.3:a:eterm_project:eterm:0.9.7:*:*:*:*:*:*:*
cpe:2.3:a:mrxvt_project:mrxvt:0.5.4:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.5
v3 : 8.8

26 May 2021, 11:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202105-17 -

20 May 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-20 20:15

Updated : 2024-11-21 06:08

NVD link : CVE-2021-33477

Mitre link : CVE-2021-33477

CVE.ORG link : CVE-2021-33477

JSON object : View

Products Affected

mrxvt_project

  • mrxvt

rxvt-unicode_project

  • rxvt-unicode

fedoraproject

  • fedora

debian

  • debian_linux

eterm_project

  • eterm

rxvt_project

  • rxvt
CWE
CWE-755

Improper Handling of Exceptional Conditions