CVE-2015-2697

CVSS V2 Medium 4 CVSS V3 None
Description
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.
Overview
  • CVE ID
  • CVE-2015-2697
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2015-11-09T03:59:03
  • Last Modified Date
  • 2021-02-02T19:06:45
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* 1 OR 1.14
cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
https://github.com/krb5/krb5/commit/f0c094a1b745d91ef2f9a4eae2149aac026a5789 Patch Third Party Advisory
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8252 Vendor 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://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.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/msg00006.html Mailing List Third Party Advisory
http://www.ubuntu.com/usn/USN-2810-1 Third Party Advisory
http://www.debian.org/security/2015/dsa-3395 Third Party Advisory
http://www.securitytracker.com/id/1034084 Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201611-14 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-2697
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2697
History
Created Old Value New Value Data Type Notes
2022-05-10 07:24:53 Added to TrackCVE
2022-12-02 07:08:52 2015-11-09T03:59Z 2015-11-09T03:59:03 CVE Published Date updated
2022-12-02 07:08:52 2021-02-02T19:06:45 CVE Modified Date updated
2022-12-02 07:08:52 Analyzed Vulnerability Status updated