CVE-2015-4203
Description
Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396.
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
0.66
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability For Cisco IOS | NCM |
| Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) Vulnerability (CVE-2015-4203) | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-1706090 | Security Update for Cisco IOS Amsterdam-17.2.1r |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234