Vulnerability Details CVE-2012-3421
The pduread function in pdu.c in libpcp in Performance Co-Pilot (PCP) before 3.6.5 does not properly time out connections, which allows remote attackers to cause a denial of service (pmcd hang) by sending individual bytes of a PDU separately, related to an "event-driven programming flaw."
Exploit prediction scoring system (EPSS) score
EPSS Score 0.025
EPSS Ranking 84.4%
CVSS Severity
CVSS v2 Score 5.0
References
- http://lists.fedoraproject.org/pipermail/package-announce/2012-August/085324.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-August/085333.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00024.html
- http://oss.sgi.com/cgi-bin/gitweb.cgi?p=pcp/pcp.git%3Ba=blob%3Bf=CHANGELOG%3Bh=16c9cbb2f61d909487ea1c3171f4ab33e5648ac5%3Bhb=fe51067ae869a4d59f350ac319b09edcb77ac8e6
- http://oss.sgi.com/cgi-bin/gitweb.cgi?p=pcp/pcp.git%3Ba=commit%3Bh=9ba85dca940de976176ce196fd5e3c4170936354
- http://www.debian.org/security/2012/dsa-2533
- http://www.openwall.com/lists/oss-security/2012/08/16/1
- https://bugzilla.redhat.com/show_bug.cgi?id=841706
- https://hermes.opensuse.org/messages/15471040
- https://hermes.opensuse.org/messages/15540133
- https://hermes.opensuse.org/messages/15540172
- http://lists.fedoraproject.org/pipermail/package-announce/2012-August/085324.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-August/085333.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00024.html
- http://oss.sgi.com/cgi-bin/gitweb.cgi?p=pcp/pcp.git%3Ba=blob%3Bf=CHANGELOG%3Bh=16c9cbb2f61d909487ea1c3171f4ab33e5648ac5%3Bhb=fe51067ae869a4d59f350ac319b09edcb77ac8e6
- http://oss.sgi.com/cgi-bin/gitweb.cgi?p=pcp/pcp.git%3Ba=commit%3Bh=9ba85dca940de976176ce196fd5e3c4170936354
- http://www.debian.org/security/2012/dsa-2533
- http://www.openwall.com/lists/oss-security/2012/08/16/1
- https://bugzilla.redhat.com/show_bug.cgi?id=841706
- https://hermes.opensuse.org/messages/15471040
- https://hermes.opensuse.org/messages/15540133
- https://hermes.opensuse.org/messages/15540172
Products affected by CVE-2012-3421
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cpe:2.3:a:sgi:performance_co-pilot:-
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cpe:2.3:a:sgi:performance_co-pilot:2.1.1
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cpe:2.3:a:sgi:performance_co-pilot:2.1.10
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cpe:2.3:a:sgi:performance_co-pilot:2.1.11
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cpe:2.3:a:sgi:performance_co-pilot:2.1.2
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cpe:2.3:a:sgi:performance_co-pilot:2.1.3
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cpe:2.3:a:sgi:performance_co-pilot:2.1.4
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cpe:2.3:a:sgi:performance_co-pilot:2.1.5
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cpe:2.3:a:sgi:performance_co-pilot:2.1.6
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cpe:2.3:a:sgi:performance_co-pilot:2.1.7
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cpe:2.3:a:sgi:performance_co-pilot:2.1.8
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cpe:2.3:a:sgi:performance_co-pilot:2.1.9
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cpe:2.3:a:sgi:performance_co-pilot:2.2
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cpe:2.3:a:sgi:performance_co-pilot:3.6.4