openEuler 20.03 LTS SP3 update for qt

1) Improper Certificate Validation

EUVDB-ID: #VU78696

Risk: Medium

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

CVE-ID: CVE-2023-34410

CWE-ID: CWE-295 - Improper Certificate Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper validation of TLS certificate chain, where application does not always consider whether the root of a chain is a configured CA certificate. A remote attacker can perform MitM attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

qt-devel: before 4.8.7-52

qt-debugsource: before 4.8.7-52

qt-debuginfo: before 4.8.7-52

qt: before 4.8.7-52

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
• cpe:2.3:a:openeuler:qt-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:qt-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:qt-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:qt:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1808

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.