CVE-2017-7703

moderate-risk
Published 2017-04-12

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the IMAP dissector could crash, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-imap.c by calculating a line's end correctly.

Do I need to act?

-
0.81% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (19)

Affected Vendors

Debian Wireshark

References (14)

Third Party Advisory http://www.securityfocus.com/bid/97636
Third Party Advisory http://www.securitytracker.com/id/1038262
Issue Tracking https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13466
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=671e3282...
Mailing List https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
Third Party Advisory https://security.gentoo.org/glsa/201706-12
Vendor Advisory https://www.wireshark.org/security/wnpa-sec-2017-12.html
Third Party Advisory http://www.securityfocus.com/bid/97636
Third Party Advisory http://www.securitytracker.com/id/1038262
Issue Tracking https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13466
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=671e3282...
Mailing List https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
Third Party Advisory https://security.gentoo.org/glsa/201706-12
Vendor Advisory https://www.wireshark.org/security/wnpa-sec-2017-12.html
48
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 3/34 · Minimal
Exposure 19/34 · Moderate