PT-2017-16151 · Cisco · Cisco Web Security Appliance

Published 2017-03-17 · Updated 2017-07-12 · CVE-2017-3870

Positive Technologies (AI Summary)

CVSS v3.1

5.8

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Cisco Web Security Appliance (WSA) versions prior to the first fixed release

Description A vulnerability in the URL filtering feature could allow an unauthenticated, remote attacker to bypass a configured URL filter rule. This issue affects Cisco Web Security Appliance (WSA) that are configured with URL filters for email scanning.

Recommendations For versions prior to the first fixed release, update to a version that includes the fix for this issue to prevent an unauthenticated, remote attacker from bypassing URL filter rules.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2017-3870

Affected Products

Cisco Web Security Appliance

References · 5

• https://osv.dev/vulnerability/CVE-2017-3870 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-3870 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wsa · Vendor Advisory
• http://securityfocus.com/bid/96907 · Note
• http://securitytracker.com/id/1038043 · Note