SARA / Free Tools / CVE / CVE-2018-0353

CVE-2018-0353 — A vulnerability in traffic-monitoring functions in Cisco Web Security Appliance

A vulnerability in traffic-monitoring functions in Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to circumvent Layer 4 Traffic Monitor (L4TM) functionality and bypass security protections. The vulnerability is due to a change in the underlying

CVSS
— —
EPSS
0.82% (top 25.80%)
CWE
CWE-254
Published
2018-06-07T12:00:00.000Z
Last modified
2024-11-29T15:05:29.419Z
CVSS vector
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01What is this vulnerability?

A vulnerability in traffic-monitoring functions in Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to circumvent Layer 4 Traffic Monitor (L4TM) functionality and bypass security protections. The vulnerability is due to a change in the underlying operating system software that is responsible for monitoring affected traffic. An attacker could exploit this…

02Affected products

VendorProductVersions
na / Cisco Web Security Appliance unknownCisco Web Security Appliance unknown

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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