openEuler 20.03 LTS SP3 update for webkit2gtk3

1) Out-of-bounds read

EUVDB-ID: #VU76310

Risk: High

CVSSv4.0: 7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:A/U:Amber]

CVE-ID: CVE-2023-28204

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in WebKit. A remote attacker can trick the victim to visit a specially crafted webpage, trigger an out-of-bounds read error and read contents of memory on the system.

Note, the vulnerability is being actively exploited in the wild.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

webkit2gtk3-help: before 2.22.2-12

webkit2gtk3-jsc-devel: before 2.22.2-12

webkit2gtk3-debuginfo: before 2.22.2-12

webkit2gtk3-jsc: before 2.22.2-12

webkit2gtk3-debugsource: before 2.22.2-12

webkit2gtk3-devel: before 2.22.2-12

webkit2gtk3: before 2.22.2-12

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
• cpe:2.3:a:openeuler:webkit2gtk3-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:webkit2gtk3-jsc-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:webkit2gtk3-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:webkit2gtk3-jsc:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:webkit2gtk3-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:webkit2gtk3-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:webkit2gtk3:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1308

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?

Yes. This vulnerability is being exploited in the wild.