CVE-2012-4503

CVSS V2 Medium 5 CVSS V3 None
Description
cmdmon.c in Chrony before 1.29 allows remote attackers to obtain potentially sensitive information from stack memory via vectors related to (1) an invalid subnet in a RPY_SUBNETS_ACCESSED command to the handle_subnets_accessed function or (2) a RPY_CLIENT_ACCESSES command to the handle_client_accesses function when client logging is disabled, which causes uninitialized data to be included in a reply.
Overview
  • CVE ID
  • CVE-2012-4503
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2013-11-05T21:55:08
  • Last Modified Date
  • 2013-11-06T19:08:34
Weakness Enumerations
CWE URL
CWE-200 http://cwe.mitre.org/data/definitions/200.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:tuxfamily:chrony:*:*:*:*:*:*:*:* 1 OR 1.28
cpe:2.3:a:tuxfamily:chrony:1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.19:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.19.99.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.19.99.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.19.99.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.20:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.21:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.21:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.23:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.23:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.23.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.24:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.24:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.25:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.25:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.25:pre2:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.26:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.26:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.27:pre1:*:*:*:*:*:* 1 OR
cpe:2.3:a:tuxfamily:chrony:1.28:pre1:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://seclists.org/oss-sec/2013/q3/332 Patch
http://www.debian.org/security/2013/dsa-2760
http://git.tuxfamily.org/chrony/chrony.git/?p=chrony/chrony.git;a=commitdiff;h=c6fdeeb6bb0b17dc28c19ae492c4a1c498e54ea3 Exploit Patch
https://bugzilla.redhat.com/show_bug.cgi?id=846392
http://permalink.gmane.org/gmane.comp.time.chrony.announce/15 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-4503
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4503
History
Created Old Value New Value Data Type Notes
2022-05-10 10:40:17 Added to TrackCVE
2022-12-01 20:38:36 2013-11-05T21:55Z 2013-11-05T21:55:08 CVE Published Date updated
2022-12-01 20:38:36 2013-11-06T19:08:34 CVE Modified Date updated
2022-12-01 20:38:36 Analyzed Vulnerability Status updated