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CVE-2011-4019

UnknownEPSS 1.13%

Last modified

CVE-2011-4019 is a vulnerability of currently unknown severity. Memory leak in Cisco IOS 12.4 and 15.0 through 15.2, and Cisco Unified Communications Manager (CUCM) 7.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted response to a SIP SUBSCRIBE message, aka Bug IDs CSCto93837 and CSCtj61883.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.

Description

Memory leak in Cisco IOS 12.4 and 15.0 through 15.2, and Cisco Unified Communications Manager (CUCM) 7.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted response to a SIP SUBSCRIBE message, aka Bug IDs CSCto93837 and CSCtj61883.

Metrics

EPSS Probability
1.13%

62.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos12.4
CiscoIos15.0
CiscoIos15.1
CiscoIos15.2
CiscoUnified Communications Manager7.0
CiscoUnified Communications Manager7.0\(1\)
CiscoUnified Communications Manager7.0\(1\)su1
CiscoUnified Communications Manager7.0\(1\)su1a
CiscoUnified Communications Manager7.0\(2\)
CiscoUnified Communications Manager7.0\(2a\)
CiscoUnified Communications Manager7.0\(2a\)su1
CiscoUnified Communications Manager7.0\(2a\)su2
CiscoUnified Communications Manager7.0_base
CiscoUnified Communications Manager7.1
CiscoUnified Communications Manager7.1\(2a\)
CiscoUnified Communications Manager7.1\(2a\)su1
CiscoUnified Communications Manager7.1\(2b\)
CiscoUnified Communications Manager7.1\(2b\)su1
CiscoUnified Communications Manager7.1\(3\)
CiscoUnified Communications Manager7.1\(3a\)
CiscoUnified Communications Manager7.1\(3a\)su1
CiscoUnified Communications Manager7.1\(3a\)su1a
CiscoUnified Communications Manager7.1\(3b\)
CiscoUnified Communications Manager7.1\(3b\)su1
CiscoUnified Communications Manager7.1\(3b\)su2
CiscoUnified Communications Manager7.1\(5\)
CiscoUnified Communications Manager7.1\(5\)su1
CiscoUnified Communications Manager7.1\(5\)su1a
CiscoUnified Communications Manager7.1\(5a\)
CiscoUnified Communications Manager7.1\(5b\)
CiscoUnified Communications Manager7.1\(5b\)su1
CiscoUnified Communications Manager7.1\(5b\)su1a
CiscoUnified Communications Manager7.1\(5b\)su2
CiscoUnified Communications Manager7.1\(5b\)su3
CiscoUnified Communications Manager7.1\(5b\)su4
CiscoUnified Communications Manager7.1\(5b\)su5
CiscoUnified Communications Manager7.1_base

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4019?
Memory leak in Cisco IOS 12.4 and 15.0 through 15.2, and Cisco Unified Communications Manager (CUCM) 7.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted response to a SIP SUBSCRIBE message, aka Bug IDs CSCto93837 and CSCtj61883.
How severe is CVE-2011-4019?
Severity scoring for CVE-2011-4019 is pending analysis. The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4019?
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.

Are you affected by CVE-2011-4019?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST