CVE-2017-2626

It was discovered that libICE before 1.0.9-8 used a weak entropy to generate keys. A local attacker could potentially use this flaw for session hijacking using the information available from the process list.

CVSS v3 5.2 MEDIUM
CVSS v2.0 2.1 LOW

5.2^/10

CVSS v3 : MEDIUM

V3 Legend

Vector : AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L

Exploitability : 2.0 / Impact : 2.7

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

2.1^/10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2019/07/14/3
http://www.securityfocus.com/bid/96480	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037919	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1865	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2626	Issue Tracking Patch Third Party Advisory
https://cgit.freedesktop.org/xorg/lib/libICE/commit/?id=ff5e59f32255913bb1cdf51441b98c9107ae165b	Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00022.html
https://security.gentoo.org/glsa/201704-03	Third Party Advisory
https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/	Mitigation Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/07/14/3
http://www.securityfocus.com/bid/96480	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037919	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1865	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2626	Issue Tracking Patch Third Party Advisory
https://cgit.freedesktop.org/xorg/lib/libICE/commit/?id=ff5e59f32255913bb1cdf51441b98c9107ae165b	Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00022.html
https://security.gentoo.org/glsa/201704-03	Third Party Advisory
https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/	Mitigation Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:freedesktop:libice:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*

History

21 Nov 2024, 03:23

Type	Values Removed	Values Added
CVSS	v2 : ~~2.1~~ v3 : ~~5.5~~	v2 : 2.1 v3 : 5.2
References	~~() http://www.openwall.com/lists/oss-security/2019/07/14/3 -~~	() http://www.openwall.com/lists/oss-security/2019/07/14/3 -
References	~~() http://www.securityfocus.com/bid/96480 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/96480 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1037919 - Third Party Advisory, VDB Entry~~	() http://www.securitytracker.com/id/1037919 - Third Party Advisory, VDB Entry
References	~~() https://access.redhat.com/errata/RHSA-2017:1865 - Third Party Advisory~~	() https://access.redhat.com/errata/RHSA-2017:1865 - Third Party Advisory
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2626 - Issue Tracking, Patch, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2626 - Issue Tracking, Patch, Third Party Advisory
References	~~() https://cgit.freedesktop.org/xorg/lib/libICE/commit/?id=ff5e59f32255913bb1cdf51441b98c9107ae165b - Patch, Vendor Advisory~~	() https://cgit.freedesktop.org/xorg/lib/libICE/commit/?id=ff5e59f32255913bb1cdf51441b98c9107ae165b - Patch, Vendor Advisory
References	~~() https://lists.debian.org/debian-lts-announce/2019/11/msg00022.html -~~	() https://lists.debian.org/debian-lts-announce/2019/11/msg00022.html -
References	~~() https://security.gentoo.org/glsa/201704-03 - Third Party Advisory~~	() https://security.gentoo.org/glsa/201704-03 - Third Party Advisory
References	~~() https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/ - Mitigation, Third Party Advisory~~	() https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/ - Mitigation, Third Party Advisory

Information

Published : 2018-07-27 19:29

Updated : 2024-11-21 03:23

NVD link : CVE-2017-2626

Mitre link : CVE-2017-2626

CVE.ORG link : CVE-2017-2626

JSON object : View

Products Affected

redhat

enterprise_linux_desktop
enterprise_linux_server_eus
enterprise_linux_server
enterprise_linux_workstation
enterprise_linux_server_aus

freedesktop

libice

CWE

CWE-331

Insufficient Entropy

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A local attacker could potentially use this flaw for session hijacking using the information available from the process list."}, {"lang": "es", "value": "Se ha descubierto que libICE en versiones anteriores a la 1.0.9-8 usaba una entrop\u00eda d\u00e9bil para generar claves. Un atacante local podr\u00eda utilizar este fallo para secuestrar sesiones utilizando la informaci\u00f3n disponible en la lista de procesos."}], "lastModified": "2024-11-21T03:23:51.640", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:freedesktop:libice:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "432B67E9-224C-474E-8BEB-F0422AA2FF0F", "versionEndIncluding": "1.0.9"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33C068A4-3780-4EAB-A937-6082DF847564"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D99A687E-EAE6-417E-A88E-D0082BC194CD"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9EC0D196-F7B8-4BDD-9050-779F7A7FBEE4"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4E9DD8A-A68B-4A69-8B01-BFF92A2020A8"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "825ECE2D-E232-46E0-A047-074B34DB1E97"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}

5.2 /10

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

2.1 /10

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

JSON object

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5.2^/10

2.1^/10

Attach tags to `CVE-2017-2626`