CVE-2009-1154
Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process...
Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.
Exploit likelihood
What each source reports
NVD Score used
Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.
- Record
CVE-2009-1154- CVSS 2.0
- 3.3 Low
AV:N/AC:L/Au:M/C:N/I:N/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.
- Record
CVE-2009-1154- Updated
- 2026-11-02
EUVDEUVD-2009-1154 No score
Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.
- Record
EUVD-2009-1154- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6qm4-24f4-g249 No score
Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process...
Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.
- Record
GHSA-6qm4-24f4-g249- Weakness
- CWE-119
- 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-2009-1154 is a low vulnerability (CVSS 3.3) in Cisco Ios Xr, published August 21, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.