openEuler 22.03 LTS update for webkit2gtk3



Published: 2023-06-03
Risk Critical
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2023-32373
CVE-2023-28204
CVE-2023-32409
CWE-ID CWE-416
CWE-125
CWE-119
Exploitation vector Network
Public exploit Vulnerability #1 is being exploited in the wild.
Vulnerability #2 is being exploited in the wild.
Vulnerability #3 is being exploited in the wild.
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

webkit2gtk3-help
Operating systems & Components / Operating system package or component

webkit2gtk3-debuginfo
Operating systems & Components / Operating system package or component

webkit2gtk3-jsc
Operating systems & Components / Operating system package or component

webkit2gtk3-debugsource
Operating systems & Components / Operating system package or component

webkit2gtk3-jsc-devel
Operating systems & Components / Operating system package or component

webkit2gtk3-devel
Operating systems & Components / Operating system package or component

webkit2gtk3
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU76312

Risk: Critical

CVSSv3.1: 8.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2023-32373

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in WebKit. A remote attacker can trick the victim to visit a specially crafted web page, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

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

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

webkit2gtk3-help: before 2.36.3-4

webkit2gtk3-debuginfo: before 2.36.3-4

webkit2gtk3-jsc: before 2.36.3-4

webkit2gtk3-debugsource: before 2.36.3-4

webkit2gtk3-jsc-devel: before 2.36.3-4

webkit2gtk3-devel: before 2.36.3-4

webkit2gtk3: before 2.36.3-4

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1309


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.

2) Out-of-bounds read

EUVDB-ID: #VU76310

Risk: High

CVSSv3.1: 7.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:L/E:H/RL:O/RC:C]

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: 22.03 LTS

webkit2gtk3-help: before 2.36.3-4

webkit2gtk3-debuginfo: before 2.36.3-4

webkit2gtk3-jsc: before 2.36.3-4

webkit2gtk3-debugsource: before 2.36.3-4

webkit2gtk3-jsc-devel: before 2.36.3-4

webkit2gtk3-devel: before 2.36.3-4

webkit2gtk3: before 2.36.3-4

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1309


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.

3) Buffer overflow

EUVDB-ID: #VU76311

Risk: Critical

CVSSv3.1: 9.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2023-32409

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 in WebKit. A remote attacker can trick the victim to visit a specially crafted web page, trigger memory corruption and break out of Web Content sandbox.

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

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

webkit2gtk3-help: before 2.36.3-4

webkit2gtk3-debuginfo: before 2.36.3-4

webkit2gtk3-jsc: before 2.36.3-4

webkit2gtk3-debugsource: before 2.36.3-4

webkit2gtk3-jsc-devel: before 2.36.3-4

webkit2gtk3-devel: before 2.36.3-4

webkit2gtk3: before 2.36.3-4

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1309


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.



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