Vulnerability in Cisco Ios
CVE-2009-2049
Cisco IOS 12.0(32)S12 through 12.0(32)S13 and 12.0(33)S3 through 12.0(33)S4, 12.0(32)SY8 through 12.0(32)SY9, 12.2(33)SXI1 through 12.2(33)SXI2, 12.2XNC before 12.2(33)XNC2, 12.2XND before 12.2(33)XND1, and 12.4(24)T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows remote attackers to cause a denial of service (device reload) by using an RFC4271 peer to send a malformed update, aka Bug ID CSCta33973.
EPSS: 0.024 (82.6th percentile) — read the EPSS interpretation.
Affected products
- Cisco Ios — versions 12.0\(32\)s12, 12.0\(32\)s13, 12.0\(32\)sy8
- Cisco Ios_xe — versions 2.3, 2.3.1t, 2.4
- N/a — versions n/a
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)
- psirt@cisco.com (signature, x_refsource_OVAL, vdb-entry)
- psirt@cisco.com (x_refsource_SECUNIA, third-party-advisory)
- psirt@cisco.com (vdb-entry, x_refsource_VUPEN)
- psirt@cisco.com (vdb-entry, x_refsource_SECTRACK)
- psirt@cisco.com (vdb-entry, x_refsource_BID)