Vulnerability Description
In Wireshark 3.0.x before 3.0.8, the BT ATT dissector could crash. This was addressed in epan/dissectors/packet-btatt.c by validating opcodes.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | >= 3.0.0, < 3.0.8 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16258ExploitIssue TrackingPatch
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=01f261de
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlMailing ListThird Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-02.htmlVendor Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16258ExploitIssue TrackingPatch
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=01f261de
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlMailing ListThird Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-02.htmlVendor Advisory
FAQ
What is CVE-2020-7045?
CVE-2020-7045 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In Wireshark 3.0.x before 3.0.8, the BT ATT dissector could crash. This was addressed in epan/dissectors/packet-btatt.c by validating opcodes.
How severe is CVE-2020-7045?
CVE-2020-7045 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-7045?
Check the references section above for vendor advisories and patch information. Affected products include: Wireshark Wireshark, Debian Debian Linux.