CVE-2020-7045: In Wireshark 3.0.x before 3.0.8, the BT ATT dissector could crash

Medium severity · published Jan 16, 2020

CVE-2020-7045

In Wireshark 3.0.x before 3.0.8, the BT ATT dissector could crash

6.5

CVSS

1.5%

EPSS

On KEV

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 vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Adjacent

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.5% · higher than 73% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Debian Linux · Debian

9.0 · source: NVD

Wireshark · Wireshark

3.0.0 before 3.0.8 · source: NVD

Affected product

Debian Linux

Debian

All Debian Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2020-7045

CVE.org

https://www.cve.org/CVERecord?id=CVE-2020-7045

Exploit

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16258

code.wireshark.org

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=01f261de41f4dd3233ef578e5c0ffb9c25c7d14d

Mailing List

https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html

Vendor Advisory

https://www.wireshark.org/security/wnpa-sec-2020-02.html