CVE-2020-3375

CWE-119 — Buffer OverflowCWE-20 — Improper Input Validation4 documents4 sources
Severity
9.8CRITICAL
EPSS
2.0%
top 16.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Sd-wanCisco IOS XE Sd-wanCisco Cisco Sd-wan Vmanage
Timeline
PublishedJul 31
Latest updateMay 24

Description

A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access, make changes to the system that they are not authorized to make, and execute comma…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶NVDcisco/sd-wan18.4.0 — 18.4.5+3
▶NVDcisco/ios_xe_sd-wan16.12.0 — 16.12.4+2

🔴Vulnerability Details

2
GHSA
GHSA-76f8-hj3g-qcfw: A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device↗2022-05-24
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CVEList
Cisco SD-WAN Solution Software Buffer Overflow Vulnerability↗2020-07-31
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📋Vendor Advisories

1
Cisco
Cisco SD-WAN Solution Software Buffer Overflow Vulnerability↗2020-07-29
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