CVE-2009-2055

5.9

CVSS
Medium

PUBLISHED

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...

Exploited in the wild Remote No user interaction

Vendor: Cisco
Product: IOS XR
Published: Aug 19, 2009
EPSS: —

Description

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.

ios cisa edge

CVSS scores

CVSS v3.1 5.9 Medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 4.3

AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitation status

Exploited in the wild

Recorded 2022-03-25 00:00:00 UTC · Source

SSVC decision points

Exploitation: active
Automatable: No
Technical impact: partial

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source	Added
CISA	Mar 25, 2022

Vulnerability detail