CVE-2016-1407 — Improper Input Validation in Cisco IOS XR

CWE-20 — Improper Input ValidationCWE-3994 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.9%
top 24.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco IOS XR
Timeline
PublishedMay 25
Latest updateMay 17

Description

Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP ports, aka Bug ID CSCux95576.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDcisco/ios_xr79 versions+78

🔴Vulnerability Details

2
GHSA
GHSA-fwrp-vrm8-wjwg: Cisco IOS XR through 5↗2022-05-17
▶
CVEList
CVE-2016-1407: Cisco IOS XR through 5↗2016-05-25
▶

📋Vendor Advisories

1
Cisco
Cisco IOS XR Software LPTS Denial of Service Vulnerability↗2016-05-20
▶
CVE-2016-1407 — Improper Input Validation in Cisco | cvebase