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ubuntucveUbuntu.comUB:CVE-2023-1801
HistoryApr 07, 2023 - 12:00 a.m.

CVE-2023-1801

2023-04-0700:00:00
ubuntu.com
ubuntu.com
8
cve-2023-1801
tcpdump
smb protocol
out-of-bounds write
network packet
debian
ubuntu
printer

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

0.002 Low

EPSS

Percentile

61.6%

The SMB protocol decoder in tcpdump version 4.99.3 can perform an
out-of-bounds write when decoding a crafted network packet.

Bugs

Notes

Author Note
mdeslaur The SMB printer is not enabled on Debian/Ubuntu builds, so the vulnerable code isn’t used.

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

0.002 Low

EPSS

Percentile

61.6%