CVE-2009-2055
medium · 5.9Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
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Added 2022-03-25Remediation due 2022-04-15
Cisco IOS XR 3.4.0 through 3.8.1 allows remote attackers to cause a denial of service (session reset) via a BGP UPDATE message with an invalid attribute, as demonstrated in the wild on 17 August 2009.
5.9
CVSS
3.3%
EPSS (exploit prob.)
88th
EPSS percentile
2009-08-19
Published
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-20
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| cisco | ios_xr | 3.4 |
| cisco | ios_xr | 3.4.0 |
| cisco | ios_xr | 3.4.1 |
| cisco | ios_xr | 3.4.2 |
| cisco | ios_xr | 3.4.3 |
| cisco | ios_xr | 3.5 |
| cisco | ios_xr | 3.5.2 |
| cisco | ios_xr | 3.5.3 |
| cisco | ios_xr | 3.5.4 |
| cisco | ios_xr | 3.6.0 |
| cisco | ios_xr | 3.6.1 |
| cisco | ios_xr | 3.6.2 |
| cisco | ios_xr | 3.6.3 |
| cisco | ios_xr | 3.7.0 |
| cisco | ios_xr | 3.7.1 |
| cisco | ios_xr | 3.7.2 |
| cisco | ios_xr | 3.7.3 |
| cisco | ios_xr | 3.8.0 |
| cisco | ios_xr | 3.8.1 |
Check a specific version with /api/v1/cve/match.
References
- http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
- http://securitytracker.com/id?1022739
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml
- http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
- http://securitytracker.com/id?1022739
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-2055
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2009-2055