CVE-2017-6658

Cisco Sourcefire Snort 3.0 before build 233 has a Buffer Overread related to use of a decoder array. The size was off by one making it possible to read past the end of the array with an ether type of 0xFFFF. Increasing the array size solves this problem.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
ciscoCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
VendorProductVersion
ciscosourcefire_snort
3.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://blog.snort.org/2017/05/snort-vulnerabilities-found.html
http://www.securitytracker.com/id/1038483
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170515-snort
http://blog.snort.org/2017/05/snort-vulnerabilities-found.html
http://www.securitytracker.com/id/1038483