Detections
Analytics
CentOS 7 : thunderbird (RHSA-2020:5163)
high Nessus Plugin ID 208536
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Synopsis
The remote CentOS Linux host is missing a security update.Description
The remote CentOS Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:5163 advisory.- In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2. (CVE-2020-26950)
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 thunderbird package.See Also
Plugin Details
Severity: High
ID: 208536
File Name: centos_RHSA-2020-5163.nasl
Version: 1.2
Type: local
Agent: unix
Family: CentOS Local Security Checks
Published: 10/9/2024
Updated: 10/10/2024
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.4
Vendor
Vendor Severity: Important
CVSS v2
Risk Factor: High
Base Score: 9.3
Temporal Score: 7.7
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-26950
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 8.2
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:centos:centos:7, p-cpe:/a:centos:centos:thunderbird
Required KB Items: Host/local_checks_enabled, Host/CentOS/release, Host/CentOS/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 11/23/2020
Vulnerability Publication Date: 11/9/2020
Exploitable With
Metasploit (Firefox MCallGetProperty Write Side Effects Use After Free Exploit)
Reference Information
CVE: CVE-2020-26950
IAVA: 2020-A-0531-S
RHSA: 2020:5163