CVE-2012-3954

Home/CVE/Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers t

CVE

Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers t

Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.

LOW · CVSS 3.3 EPSS 0.0446

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No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules3 YARA rules0

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Affected Products & Versions

isc dhcpall versions
debian linuxall versions
canonical ubuntu linuxall versions

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Sigma Hunt Rules

Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.

producthighDHCP Server Error Failed Loading the CallOut DLL

producthighDHCP Server Loaded the CallOut DLL

producthighDHCP Callout DLL Installation

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Scoring & Timeline

3.3

LOW · CVSS v2 (legacy) · cve@mitre.org

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

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

Published to NVD25 Jul 2012 · 10:42 AM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10358-1
usnUSN-1519-1
rhsaRHSA-2012:1141Moderate
rhsaRHSA-2012:1200Moderate

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.htmlMailing ListThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2012-1141.htmlThird Party Advisory

http://security.gentoo.org/glsa/glsa-201301-06.xmlThird Party Advisory

http://www.debian.org/security/2012/dsa-2516Third Party Advisory

http://www.debian.org/security/2012/dsa-2519Third Party Advisory

http://www.mandriva.com/security/advisories?name=MDVSA-2012:115Third Party Advisory

Show all 11 references

http://www.mandriva.com/security/advisories?name=MDVSA-2012:116Third Party Advisory

http://www.securityfocus.com/bid/54665Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id?1027300Third Party AdvisoryVDB Entry

http://www.ubuntu.com/usn/USN-1519-1Third Party Advisory

https://kb.isc.org/article/AA-00737Vendor Advisory

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