CVE-2014-3293 — Improper Input Validation in Cisco IOS

CWE-399CWE-20 — Improper Input Validation4 documents4 sources
Severity
5.0MEDIUMNVD
EPSS
1.2%
top 21.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco IOS
Timeline
PublishedOct 28
Latest updateMay 17

Description

Cisco IOS 15.4(3)S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service (BGP neighbor flapping) by sending many crafted IPv4 packets, aka Bug ID CSCuo29736.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages1 packages

▶NVDcisco/ios15.4\(3\)s0b

🔴Vulnerability Details

2
GHSA
GHSA-v734-5rx9-g3rm: Cisco IOS 15↗2022-05-17
▶
CVEList
CVE-2014-3293: Cisco IOS 15↗2014-10-28
▶

📋Vendor Advisories

1
Cisco
Cisco ASR901 Crafted IPv4 Packet Denial of Service Vulnerability↗2014-10-27
▶
CVE-2014-3293 — Improper Input Validation in Cisco IOS | cvebase