CVE-1999-1464
Vulnerability in Cisco IOS 11.1CC and 11.1CT with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled interface to an interface that does not have…
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 11.1CC and 11.1CT with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled interface to an interface that does not have DFS enabled, as described by Cisco bug CSCdk35564.
- 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.