openSUSE 15 Security Update : opera (openSUSE-SU-2021:1096-1)

critical Nessus Plugin ID 152262
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SUSE15 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1096-1 advisory.

- Use after free in V8 in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30541)

- Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30560)

- Type Confusion in V8 in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30561, CVE-2021-30563)

- Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30562)

- Heap buffer overflow in WebXR in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30564)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected opera package.

See Also

http://www.nessus.org/u?3ef9bf56

https://www.suse.com/security/cve/CVE-2021-30541

https://www.suse.com/security/cve/CVE-2021-30560

https://www.suse.com/security/cve/CVE-2021-30561

https://www.suse.com/security/cve/CVE-2021-30562

https://www.suse.com/security/cve/CVE-2021-30563

https://www.suse.com/security/cve/CVE-2021-30564

Plugin Details

Severity: Critical

ID: 152262

File Name: openSUSE-2021-1096.nasl

Version: 1.2

Type: local

Agent: unix

Published: 8/6/2021

Updated: 8/6/2021

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2021-30562

VPR

Risk Factor: Critical

Score: 9.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:opera, cpe:/o:novell:opensuse:15.2

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 8/5/2021

Vulnerability Publication Date: 7/15/2021

Reference Information

CVE: CVE-2021-30541, CVE-2021-30560, CVE-2021-30561, CVE-2021-30562, CVE-2021-30563, CVE-2021-30564