CVE-2013-5549
Description
Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A, RP-B, PRP, and DRP-B route-processor components, which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic, aka Bug ID CSCuh30380.
Risk Information
Base Score
7.5
MODERATE
Vector
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.399
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Cisco IOS XR Software Route Processor Denial of Service Vulnerability For Cisco IOS XR Software | NCM |
| Cisco IOS XR Software Route Processor Denial of Service Vulnerability For Cisco Network Convergence System 540 Series Routers | NCM |
| CVE-2013-5549 | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-1705733 | Security Update for Cisco IOS XR Software 4.0.3.8-tm |
| PATCH-1706041 | Security Update for Cisco Network Convergence System 540 Series Routers 6.4.1.8i.BASE |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234