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CVE-2020-7045

Good to know:

Date: January 15, 2020

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.

Language: C

Severity Score

6.5

Related Resources (11)

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

Url: https://access.redhat.com/security/cve/CVE-2020-7045

Url: https://security.alpinelinux.org/vuln/CVE-2020-7045

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-7045

Url: https://security-tracker.debian.org/tracker/CVE-2020-7045

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

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

Url: https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=01f261de41f4dd3233ef578e5c0ffb9c25c7d14d

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

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

Url: https://www.mend.io/vulnerability-database/CVE-2020-7045

Severity Score

6.5

Weakness Type (CWE)

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	ADJACENT_NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	3.3
Access Vector (AV):	ADJACENT
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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