SARA / Free Tools / CVE / CVE-2018-0283

CVE-2018-0283 — A vulnerability in the detection engine of Cisco Firepower System Software could

A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to restart an instance of the Snort detection engine on an affected device, resulting in a brief denial of service (DoS) condition. The vulnerability is due

CVSS
— —
EPSS
0.43% (top 37.60%)
CWE
CWE-310
Published
2018-05-02T22:00:00.000Z
Last modified
2024-11-29T15:11:25.011Z
CVSS vector
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01What is this vulnerability?

A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to restart an instance of the Snort detection engine on an affected device, resulting in a brief denial of service (DoS) condition. The vulnerability is due to the incorrect handling of Transport Layer Security (TLS) TCP connection setup for the affected software. An attacker…

02Affected products

VendorProductVersions
na / Cisco Firepower System SoftwareCisco Firepower System Software

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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