CVE-2015-2697

The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos 5 (aka krb5) before 1.14 allows remote authenticated users to cause a denial of service (out-of-bounds read and KDC crash) via an initial '\0' character in a long realm field within a TGS request.

CVSS v2.0 4.0 MEDIUM

4.0^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8252	Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html	Mailing List Third Party Advisory
http://www.debian.org/security/2015/dsa-3395	Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html	Third Party Advisory
http://www.securityfocus.com/bid/77581	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1034084	Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2810-1	Third Party Advisory
https://github.com/krb5/krb5/commit/f0c094a1b745d91ef2f9a4eae2149aac026a5789	Patch Third Party Advisory
https://security.gentoo.org/glsa/201611-14	Third Party Advisory
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8252	Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html	Mailing List Third Party Advisory
http://www.debian.org/security/2015/dsa-3395	Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html	Third Party Advisory
http://www.securityfocus.com/bid/77581	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1034084	Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2810-1	Third Party Advisory
https://github.com/krb5/krb5/commit/f0c094a1b745d91ef2f9a4eae2149aac026a5789	Patch Third Party Advisory
https://security.gentoo.org/glsa/201611-14	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:15.04:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:15.10:::::::*

Configuration 4 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

Configuration 5 (hide)

OR	cpe:2.3:o:opensuse:leap:42.1:::::::*
	cpe:2.3:o:opensuse:opensuse:13.1:::::::*
	cpe:2.3:o:opensuse:opensuse:13.2:::::::*
	cpe:2.3:o:suse:linux_enterprise_desktop:12:-::::::
	cpe:2.3:o:suse:linux_enterprise_server:12:-::::::
	cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-::::::

History

21 Nov 2024, 02:27

Type	Values Removed	Values Added
References	~~() http://krbdev.mit.edu/rt/Ticket/Display.html?id=8252 - Vendor Advisory~~	() http://krbdev.mit.edu/rt/Ticket/Display.html?id=8252 - Vendor Advisory
References	~~() http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html - Mailing List, Third Party Advisory~~	() http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html - Mailing List, Third Party Advisory
References	~~() http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html - Mailing List, Third Party Advisory~~	() http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html - Mailing List, Third Party Advisory
References	~~() http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html - Mailing List, Third Party Advisory~~	() http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html - Mailing List, Third Party Advisory
References	~~() http://www.debian.org/security/2015/dsa-3395 - Third Party Advisory~~	() http://www.debian.org/security/2015/dsa-3395 - Third Party Advisory
References	~~() http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html - Third Party Advisory~~	() http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html - Third Party Advisory
References	~~() http://www.securityfocus.com/bid/77581 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/77581 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1034084 - Third Party Advisory, VDB Entry~~	() http://www.securitytracker.com/id/1034084 - Third Party Advisory, VDB Entry
References	~~() http://www.ubuntu.com/usn/USN-2810-1 - Third Party Advisory~~	() http://www.ubuntu.com/usn/USN-2810-1 - Third Party Advisory
References	~~() https://github.com/krb5/krb5/commit/f0c094a1b745d91ef2f9a4eae2149aac026a5789 - Patch, Third Party Advisory~~	() https://github.com/krb5/krb5/commit/f0c094a1b745d91ef2f9a4eae2149aac026a5789 - Patch, Third Party Advisory
References	~~() https://security.gentoo.org/glsa/201611-14 - Third Party Advisory~~	() https://security.gentoo.org/glsa/201611-14 - Third Party Advisory

Information

Published : 2015-11-09 03:59

Updated : 2024-11-21 02:27

NVD link : CVE-2015-2697

Mitre link : CVE-2015-2697

CVE.ORG link : CVE-2015-2697

JSON object : View

Products Affected

oracle

solaris

opensuse

leap
opensuse

suse

linux_enterprise_desktop
linux_enterprise_server
linux_enterprise_software_development_kit

canonical

ubuntu_linux

mit

kerberos_5

debian

debian_linux

CWE

CWE-125

Out-of-bounds Read

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4.0 /10