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Vulnerability details: VCID-b574-h6up-aaaa
Vulnerability ID VCID-b574-h6up-aaaa
Aliases CVE-2011-1951
Summary lib/logmatcher.c in Balabit syslog-ng before 3.2.4, when the global flag is set and when using PCRE 8.12 and possibly other versions, allows remote attackers to cause a denial of service (memory consumption) via a message that does not match a regular expression.
Status Published
Exploitability 0.5
Weighted Severity 3.9
Risk 1.9
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-399 Resource Management Errors
System Score Found at
epss 0.00799 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.00799 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.00799 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.00799 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01261 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
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epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
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epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
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epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
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epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
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epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
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epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01548 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
epss 0.01666 https://api.first.org/data/v1/epss?cve=CVE-2011-1951
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2011-1951
Reference id Reference type URL
http://git.balabit.hu/?p=bazsi/syslog-ng-3.2.git%3Ba=commit%3Bh=09710c0b105e579d35c7b5f6c66d1ea5e3a3d3ff
http://git.balabit.hu/?p=bazsi/syslog-ng-3.2.git;a=commit;h=09710c0b105e579d35c7b5f6c66d1ea5e3a3d3ff
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062107.html
https://api.first.org/data/v1/epss?cve=CVE-2011-1951
https://bugzilla.redhat.com/show_bug.cgi?id=709088
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1951
http://secunia.com/advisories/45122
http://www.openwall.com/lists/oss-security/2011/05/26/1
http://www.securityfocus.com/bid/47800
CVE-2011-1951 https://nvd.nist.gov/vuln/detail/CVE-2011-1951
GLSA-201412-09 https://security.gentoo.org/glsa/201412-09
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2011-1951
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.81442
EPSS Score 0.00799
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.