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Case File

CVE-2009-2049

MEDIUM · CVSS 5.4 EPSS 2.44%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-07-30 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2009-2049
Severity
MEDIUM
CVSS
5.4
EPSS
2.44%
Cisco

Original NVD Description

Cisco IOS 12.0(32)S12 through 12.0(32)S13 and 12.0(33)S3 through 12.0(33)S4, 12.0(32)SY8 through 12.0(32)SY9, 12.2(33)SXI1 through 12.2(33)SXI2, 12.2XNC before 12.2(33)XNC2, 12.2XND before 12.2(33)XND1, and 12.4(24)T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows remote attackers to cause a denial of service (device reload) by using an RFC4271 peer to send a malformed update, aka Bug ID CSCta33973.