CVE-2010-2836

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Summary

CVECVE-2010-2836
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2010-09-23 19:00:13 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionMemory leak in the SSL VPN feature in Cisco IOS 12.4, 15.0, and 15.1, when HTTP port redirection is enabled, allows remote attackers to cause a denial of service (memory consumption) by improperly disconnecting SSL sessions, leading to connections that remain in the CLOSE-WAIT state, aka Bug ID CSCtg21685.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

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

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios 12.4 All All All
Operating System Cisco Ios 12.4gc All All All
Operating System Cisco Ios 12.4mda All All All
Operating System Cisco Ios 12.4mr All All All
Operating System Cisco Ios 12.4mra All All All
Operating System Cisco Ios 12.4sw All All All
Operating System Cisco Ios 12.4xa All All All
Operating System Cisco Ios 12.4xb All All All
Operating System Cisco Ios 12.4xc All All All
Operating System Cisco Ios 12.4xd All All All
Operating System Cisco Ios 12.4xe All All All
Operating System Cisco Ios 12.4xf All All All
Operating System Cisco Ios 12.4xg All All All
Operating System Cisco Ios 12.4xj All All All
Operating System Cisco Ios 12.4xk All All All
Operating System Cisco Ios 12.4xl All All All
Operating System Cisco Ios 12.4xm All All All
Operating System Cisco Ios 12.4xn All All All
Operating System Cisco Ios 12.4xp All All All
Operating System Cisco Ios 12.4xt All All All
Operating System Cisco Ios 12.4xv All All All
Operating System Cisco Ios 12.4xw All All All
Operating System Cisco Ios 12.4xy All All All
Operating System Cisco Ios 12.4xz All All All
Operating System Cisco Ios 12.4ya All All All
Operating System Cisco Ios 12.4yb All All All
Operating System Cisco Ios 12.4yd All All All
Operating System Cisco Ios 15.0m All All All
Operating System Cisco Ios 15.0xa All All All
Operating System Cisco Ios 15.1t All All All
Operating System Cisco Ios 15.1\(1\)xb1 All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
Cisco Security Advisory: Cisco IOS SSL VPN Vulnerability - Cisco Systems af854a3a-2127-422b-91ae-364da2661108 www.cisco.com Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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