PT-2020-6253 · Sane+8 · Sane-Backends+8

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CVE-2020-12867

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Published

2020-05-22

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Updated

2022-11-16

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions SANE Backends versions prior to 1.0.30
Description The issue is related to a NULL pointer dereference in the sanei epson net read function of the SANE Backends interface, which provides access to raster image scanning devices. This can be exploited by a malicious device connected to the same local network as the victim, allowing the attacker to cause a denial of service.
Recommendations For versions prior to 1.0.30, update to version 1.0.30 or later to resolve the issue. As a temporary workaround, consider restricting access to the sanei epson net read function to minimize the risk of exploitation.

Exploit

Fix

DoS

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

ALSA-2021:1744
BDU:2021-03722
CESA-2021_1744
CVE-2020-12867
DLA-2231-1
DLA-2332-1
DLA-2332-2
MGASA-2020-0360
OESA-2021-1033
OPENSUSE-SU-2020:1791-1
OPENSUSE-SU-2020:1798-1
OPENSUSE-SU-2020_1791-1
OPENSUSE-SU-2020_1798-1
OPENSUSE-SU-2024:11366-1
RHSA-2021:1744
RHSA-2021_1744
RLSA-2021:1744
SUSE-SU-2020:3065-1
SUSE-SU-2020:3125-1
USN-4470-1

Affected Products

Almalinux
Astra Linux
Centos
Linuxmint
Red Hat
Rocky Linux
Sane-Backends
Suse
Ubuntu