openEuler update for sane-backends

Published: 2021-03-05

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-12865 CVE-2020-12862
CWE-ID	CWE-119 CWE-125
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	openEuler Operating systems & Components / Operating system sane-backends-help Operating systems & Components / Operating system package or component sane-backends-devel Operating systems & Components / Operating system package or component sane-backends-debuginfo Operating systems & Components / Operating system package or component sane-backends-drivers-scanners Operating systems & Components / Operating system package or component sane-backends-drivers-cameras Operating systems & Components / Operating system package or component sane-backends-libs Operating systems & Components / Operating system package or component sane-backends-daemon Operating systems & Components / Operating system package or component sane-backends-debugsource Operating systems & Components / Operating system package or component sane-backends Operating systems & Components / Operating system package or component
Vendor	openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU28098

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-12865

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the epsonds component in SANE backends. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS

sane-backends-help: before 1.0.28-10

sane-backends-devel: before 1.0.28-10

sane-backends-debuginfo: before 1.0.28-10

sane-backends-drivers-scanners: before 1.0.28-10

sane-backends-drivers-cameras: before 1.0.28-10

sane-backends-libs: before 1.0.28-10

sane-backends-daemon: before 1.0.28-10

sane-backends-debugsource: before 1.0.28-10

sane-backends: before 1.0.28-10

CPE2.3

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1074

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU28096

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-12862

CWE-ID: CWE-125 - Out-of-bounds read