CVE-2012-3421

Summary

CVECVE-2012-3421
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-08-27 23:55:02 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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."

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

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

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Sgi Performance Co-pilot 2.1.1 All All All
Application Sgi Performance Co-pilot 2.1.10 All All All
Application Sgi Performance Co-pilot 2.1.11 All All All
Application Sgi Performance Co-pilot 2.1.2 All All All
Application Sgi Performance Co-pilot 2.1.3 All All All
Application Sgi Performance Co-pilot 2.1.4 All All All
Application Sgi Performance Co-pilot 2.1.5 All All All
Application Sgi Performance Co-pilot 2.1.6 All All All
Application Sgi Performance Co-pilot 2.1.7 All All All
Application Sgi Performance Co-pilot 2.1.8 All All All
Application Sgi Performance Co-pilot 2.1.9 All All All
Application Sgi Performance Co-pilot 2.2 All All All
Application Sgi Performance Co-pilot All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
hermes.opensuse.org/messages/15540172 af854a3a-2127-422b-91ae-364da2661108 hermes.opensuse.org
Debian -- Security Information -- DSA-2533-1 pcp af854a3a-2127-422b-91ae-364da2661108 www.debian.org
[security-announce] SUSE-SU-2013:0190-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
hermes.opensuse.org/messages/15540133 af854a3a-2127-422b-91ae-364da2661108 hermes.opensuse.org
oss.sgi.com Git - pcp/pcp.git/blob - CHANGELOG af854a3a-2127-422b-91ae-364da2661108 oss.sgi.com
Invalid URL af854a3a-2127-422b-91ae-364da2661108 oss.sgi.com
[SECURITY] Fedora 17 Update: pcp-3.6.5-1.fc17 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
841706 – (CVE-2012-3421) CVE-2012-3421 pcp: event-driven programming flaw blocks pmcd from responding to other legitimate requests af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
[SECURITY] Fedora 16 Update: pcp-3.6.5-1.fc16 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
oss-security - pcp: Multiple security flaws af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
hermes.opensuse.org/messages/15471040 af854a3a-2127-422b-91ae-364da2661108 hermes.opensuse.org
oss.sgi.com Git - pcp/pcp.git/blob - CHANGELOG MITRE oss.sgi.com
Invalid URL MITRE oss.sgi.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report