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CVE-2014-6603

UnknownEPSS 3.24%

Last modified

CVE-2014-6603 is a vulnerability of currently unknown severity. The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.. EPSS estimates a 3.24% chance of exploitation in the next 30 days.

Description

The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.

Metrics

EPSS Probability
3.24%

86.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpeninfosecfoundationSuricata<= 2.0.3-2
OpeninfosecfoundationSuricata2.0.1-1
OpeninfosecfoundationSuricata2.0.1-2
OpeninfosecfoundationSuricata2.0.2-1
OpeninfosecfoundationSuricata2.0.2-2
OpeninfosecfoundationSuricata2.0.3-1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-6603?
The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.
How severe is CVE-2014-6603?
Severity scoring for CVE-2014-6603 is pending analysis. The EPSS model estimates a 3.24% probability of exploitation in the next 30 days.
How do I fix CVE-2014-6603?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-6603?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST