Vulnerability Details : CVE-2017-9351
In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the DHCP dissector could read past the end of a buffer. This was addressed in epan/dissectors/packet-bootp.c by extracting the Vendor Class Identifier more carefully.
Vulnerability category: Overflow
Exploit prediction scoring system (EPSS) score for CVE-2017-9351
Probability of exploitation activity in the next 30 days: 0.34%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 68 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-9351
| 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-2017-9351
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9351
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http://www.securityfocus.com/bid/98808
Wireshark CVE-2017-9351 Heap Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
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http://www.securitytracker.com/id/1038612
Wireshark Multiple Dissector Bugs Lets Remote Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
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https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=a6e033c14da13bd5f72dfe07a347586517639d12
code.wireshark Code Review - wireshark.git/commitIssue Tracking;Patch;Vendor Advisory
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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13609
13609 – [oss-fuzz] ASAN: heap-buffer-overflow (run/tshark+0xf751e) in __interceptor_strncmp.part.68Issue Tracking;Patch;Vendor Advisory
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https://www.wireshark.org/security/wnpa-sec-2017-24.html
Wireshark · wnpa-sec-2017-24 · DHCP dissector read overflowVendor Advisory
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https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1153
1153 - wireshark: Heap-buffer-overflow in bootp_option - oss-fuzz - MonorailIssue Tracking;Third Party Advisory
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https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1183
1183 - wireshark: Heap-buffer-overflow in bootp_option - oss-fuzz - MonorailIssue Tracking;Third Party Advisory
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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13628
13628 – [oss-fuzz] ASAN: heap-buffer-overflow (run/tshark+0x100447) in __interceptor_strncmp.part.74Issue Tracking;Patch;Vendor Advisory
Products affected by CVE-2017-9351
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*