openEuler update for freetds

1) Buffer overflow

EUVDB-ID: #VU29235

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-2019-13508

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. A remote attacker can pass an overly long string to the freetds software, 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 SP3

freetds-help: before 1.00.38-8

freetds-debuginfo: before 1.00.38-8

freetds-debugsource: before 1.00.38-8

freetds-devel: before 1.00.38-8

freetds: before 1.00.38-8

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP2:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
• cpe:2.3:a:openeuler:freetds-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:freetds-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:freetds-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:freetds-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:freetds:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1516

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.