Vulnerability Details : CVE-2018-7327
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-openflow_v6.c had an infinite loop that was addressed by validating property lengths.
Exploit prediction scoring system (EPSS) score for CVE-2018-7327
Probability of exploitation activity in the next 30 days: 0.17%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 54 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-7327
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-7327
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The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-7327
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http://www.securityfocus.com/bid/103158
Wireshark Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14420
14420 – [oss-fuzz] openflow_v6: infinite loop (dissect_openflow_bundle_control_v6)Exploit;Issue Tracking;Vendor Advisory
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https://www.wireshark.org/security/wnpa-sec-2018-06.html
Wireshark · wnpa-sec-2018-06 · Large or infinite loops in multiple dissectorsVendor Advisory
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https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=563989f888e51258edb9a27db56124bdc33c9afe
code.wireshark Code Review - wireshark.git/commitPatch;Vendor Advisory
Products affected by CVE-2018-7327
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*