CVE-1999-1465
Vulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled input interface to an output interface with a…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Vulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled input interface to an output interface with a logical subinterface, as described by Cisco bug CSCdk43862.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 1.64% probability · 75th percentile
- CISA KEV
- Not listed
- Affected
- cisco/ios
- Source
- cve@mitre.org
References
- http://ciac.llnl.gov/ciac/bulletins/j-016.shtmlPatch, Vendor Advisory
- http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtmlPatch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1401
- http://ciac.llnl.gov/ciac/bulletins/j-016.shtmlPatch, Vendor Advisory
- http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtmlPatch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1401
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.