CVE-2020-11647

In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.wireshark.org/security/wnpa-sec-2020-07.html	Vendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=6f56fc9496db158218243ea87e3660c874a0bab0	Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474	Issue Tracking Vendor Advisory
https://security.gentoo.org/glsa/202007-13	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html	Mailing List Patch Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html	Mailing List Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:wireshark:wireshark::::::::
	cpe:2.3:a:wireshark:wireshark::::::::
	cpe:2.3:a:wireshark:wireshark::::::::

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:opensuse:leap:15.1:::::::*
	cpe:2.3:o:opensuse:leap:15.2:::::::*

Information

Published : 2020-04-10 14:15

Updated : 2021-07-21 04:39

NVD link : CVE-2020-11647

Mitre link : CVE-2020-11647

JSON object : View

CWE

CWE-674

Uncontrolled Recursion

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Products Affected

debian

debian_linux

opensuse

leap

wireshark

wireshark

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