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CVE-2010-2836

UnknownEPSS 1.76%

Last modified

CVE-2010-2836 is a vulnerability of currently unknown severity. Memory 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.. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

Description

Memory 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.

Metrics

EPSS Probability
1.76%

75.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos12.4
CiscoIos12.4gc
CiscoIos12.4mda
CiscoIos12.4mr
CiscoIos12.4mra
CiscoIos12.4sw
CiscoIos12.4xa
CiscoIos12.4xb
CiscoIos12.4xc
CiscoIos12.4xd
CiscoIos12.4xe
CiscoIos12.4xf
CiscoIos12.4xg
CiscoIos12.4xj
CiscoIos12.4xk
CiscoIos12.4xl
CiscoIos12.4xm
CiscoIos12.4xn
CiscoIos12.4xp
CiscoIos12.4xt
CiscoIos12.4xv
CiscoIos12.4xw
CiscoIos12.4xy
CiscoIos12.4xz
CiscoIos12.4ya
CiscoIos12.4yb
CiscoIos12.4yd
CiscoIos15.0m
CiscoIos15.0xa
CiscoIos15.1\(1\)xb1
CiscoIos15.1t

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2010-2836?
Memory 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.
How severe is CVE-2010-2836?
Severity scoring for CVE-2010-2836 is pending analysis. The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.
How do I fix CVE-2010-2836?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST