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Status published
High
CVE-2011-3273
Memory leak in Cisco IOS 15.0 through 15.1, when IPS...
Vulnerability Description
Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
cisco
View all reports →Affected Software
ios
Vulnerable Versions:
15.0, 15.0m, 15.0sg, 15.0xa, 15.0xo, 15.1, 15.1gc, 15.1m, 15.1s, 15.1t, 15.1xb
Timeline
Official Publish:
October 3rd, 2011
Last Modified:
September 17th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.