Base Score

MEDIUM5.3

CVE-2020-26422

Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file

VectorNETWORK

Published Bycve@gitlab.com

Published DateDec 21, 2020, 18:15

Weakness Type (CWE):CWE-120

CVSS Metrics

Base Score

5.3

Vector String

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

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

LOW

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.json
https://gitlab.com/wireshark/wireshark/-/issues/17073
https://security.gentoo.org/glsa/202101-12
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.wireshark.org/security/wnpa-sec-2020-20.html

Base Score

MEDIUM5.3

Weakness Type (CWE):CWE-120

CVSS Metrics

Base Score

5.3

Vector String

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

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

LOW