CVE-2001-0650
Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates...
Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.
Exploit likelihood
What each source reports
NVD Score used
Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.
- Record
CVE-2001-0650- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.
- Record
CVE-2001-0650- Updated
- 2026-11-02
EUVDEUVD-2001-0637 No score
Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.
- Record
EUVD-2001-0637- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mqp5-7qvm-xrpr No score
Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates...
Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.
- Record
GHSA-mqp5-7qvm-xrpr- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-0650 is a medium vulnerability (CVSS 5.0) in Cisco Ios, published September 20, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.36%, the 83rd percentile. No source names a fixed version.