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redhatcveRedhat.comRH:CVE-2023-2854
HistoryMay 29, 2023 - 4:40 p.m.

CVE-2023-2854

2023-05-2916:40:13
redhat.com
access.redhat.com
12
wireshark
blf file parser
buffer over-read
denial of service
cve-2023-2854

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

33.4%

A flaw was found in the BLF file parser of Wireshark. This issue occurs when decoding malformed packets from a PCAP file or the network, causing a buffer over-read, which results in a denial of service.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

33.4%