Vulnerability Details CVE-2012-4503
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.0%
CVSS Severity
CVSS v2 Score 5.0
References
- http://git.tuxfamily.org/chrony/chrony.git/?p=chrony/chrony.git%3Ba=commitdiff%3Bh=c6fdeeb6bb0b17dc28c19ae492c4a1c498e54ea3
- http://permalink.gmane.org/gmane.comp.time.chrony.announce/15
- http://seclists.org/oss-sec/2013/q3/332
- http://www.debian.org/security/2013/dsa-2760
- https://bugzilla.redhat.com/show_bug.cgi?id=846392
- http://git.tuxfamily.org/chrony/chrony.git/?p=chrony/chrony.git%3Ba=commitdiff%3Bh=c6fdeeb6bb0b17dc28c19ae492c4a1c498e54ea3
- http://permalink.gmane.org/gmane.comp.time.chrony.announce/15
- http://seclists.org/oss-sec/2013/q3/332
- http://www.debian.org/security/2013/dsa-2760
- https://bugzilla.redhat.com/show_bug.cgi?id=846392
Products affected by CVE-2012-4503
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cpe:2.3:a:tuxfamily:chrony:1.0
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cpe:2.3:a:tuxfamily:chrony:1.1
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cpe:2.3:a:tuxfamily:chrony:1.18
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cpe:2.3:a:tuxfamily:chrony:1.19
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cpe:2.3:a:tuxfamily:chrony:1.19.99.1
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cpe:2.3:a:tuxfamily:chrony:1.19.99.2
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cpe:2.3:a:tuxfamily:chrony:1.19.99.3
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cpe:2.3:a:tuxfamily:chrony:1.20
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cpe:2.3:a:tuxfamily:chrony:1.21
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cpe:2.3:a:tuxfamily:chrony:1.23
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cpe:2.3:a:tuxfamily:chrony:1.23.1
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cpe:2.3:a:tuxfamily:chrony:1.24
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cpe:2.3:a:tuxfamily:chrony:1.25
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cpe:2.3:a:tuxfamily:chrony:1.26
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cpe:2.3:a:tuxfamily:chrony:1.27
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cpe:2.3:a:tuxfamily:chrony:1.28