Vulnerability · Published Jan 16, 2020 · Assigned by mitre
CVE-2020-7045
Medium 6.5
In plain English
A medium-severity security flaw in the wireshark package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.5%top 26.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | wireshark | 3.0.8-r0 | ALPINE-CVE-2020-7045 |
| Alpine:v3.21 | wireshark | 3.0.8-r0 | ALPINE-CVE-2020-7045 |
| Alpine:v3.22 | wireshark | 3.0.8-r0 | ALPINE-CVE-2020-7045 |
| Alpine:v3.23 | wireshark | 3.0.8-r0 | ALPINE-CVE-2020-7045 |
| Alpine:v3.24 | wireshark | 3.0.8-r0 | ALPINE-CVE-2020-7045 |
| Debian:12 | wireshark | 3.2.0-1 | DEBIAN-CVE-2020-7045 |
| Debian:13 | wireshark | 3.2.0-1 | DEBIAN-CVE-2020-7045 |
| Debian:14 | wireshark | 3.2.0-1 | DEBIAN-CVE-2020-7045 |
Affected products (as reported)
References
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16258 x_refsource_MISC
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=01f261de41f4dd3233ef578e5c0ffb9c25c7d14d x_refsource_MISC
- https://www.wireshark.org/security/wnpa-sec-2020-02.html x_refsource_MISC
- [debian-lts-announce] 20210206 [SECURITY] [DLA 2547-1] wireshark security update mailing-list, x_refsource_MLIST