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…
Does this matter?
Lower severity and a low EPSS score (2.44%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 5.4 MEDIUMAV:N/AC:H/Au:N/C:N/I:N/A:C
- EPSS
- 2.44% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-16
- Affected
- cisco/ios · cisco/ios xe
- Source
- psirt@cisco.com
References
- http://secunia.com/advisories/36046
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/35860
- http://www.securitytracker.com/id?1022619
- http://www.vupen.com/english/advisories/2009/2082
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6853
- http://secunia.com/advisories/36046
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/35860
- http://www.securitytracker.com/id?1022619
- http://www.vupen.com/english/advisories/2009/2082
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6853
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.