CVE-2017-7703
UnknownEPSS 3.26%
Last modified
CVE-2017-7703 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.26% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | 2.0.0 |
| Wireshark | Wireshark | 2.0.1 |
| Wireshark | Wireshark | 2.0.2 |
| Wireshark | Wireshark | 2.0.3 |
| Wireshark | Wireshark | 2.0.4 |
| Wireshark | Wireshark | 2.0.5 |
| Wireshark | Wireshark | 2.0.6 |
| Wireshark | Wireshark | 2.0.7 |
| Wireshark | Wireshark | 2.0.8 |
| Wireshark | Wireshark | 2.0.9 |
| Wireshark | Wireshark | 2.0.10 |
| Wireshark | Wireshark | 2.0.11 |
| Wireshark | Wireshark | 2.2.0 |
| Wireshark | Wireshark | 2.2.1 |
| Wireshark | Wireshark | 2.2.2 |
| Wireshark | Wireshark | 2.2.3 |
| Wireshark | Wireshark | 2.2.4 |
| Wireshark | Wireshark | 2.2.5 |
| Debian | Debian Linux | 8.0 |
References
- http://www.securityfocus.com/bid/97636Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038262Third Party Advisory, VDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13466Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201706-12Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2017-12.htmlVendor Advisory
- http://www.securityfocus.com/bid/97636Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038262Third Party Advisory, VDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13466Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201706-12Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2017-12.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-7703?
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.
How severe is CVE-2017-7703?
Severity scoring for CVE-2017-7703 is pending analysis. The EPSS model estimates a 3.26% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7703?
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-2017-7703?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST