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CVE-2023-2857

Date: May 25, 2023

BLF file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file

Language: C

Severity Score

5.3

Related Resources (9)

Url: https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2857.json

Url: https://access.redhat.com/security/cve/CVE-2023-2857

Url: https://www.debian.org/security/2023/dsa-5429

Url: https://www.wireshark.org/security/wnpa-sec-2023-13.html

Url: https://security.gentoo.org/glsa/202309-02

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-2857

Url: https://security-tracker.debian.org/tracker/CVE-2023-2857

Url: https://gitlab.com/wireshark/wireshark/-/issues/19063

Url: https://www.mend.io/vulnerability-database/CVE-2023-2857

Severity Score

5.3

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

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