Detections
Analytics
EulerOS 2.0 SP8 : php-pear (EulerOS-SA-2021-1164)
high Nessus Plugin ID 145766
Synopsis
The remote EulerOS host is missing multiple security updates.Description
According to the versions of the php-pear package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :- Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.(CVE-2020-28948)
- Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.(CVE-2020-28949)
Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
Update the affected php-pear packages.See Also
Plugin Details
Severity: High
ID: 145766
File Name: EulerOS_SA-2021-1164.nasl
Version: 1.3
Type: local
Family: Huawei Local Security Checks
Published: 2/1/2021
Updated: 8/29/2022
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: High
Score: 8.4
CVSS v2
Risk Factor: Medium
Base Score: 6.8
Temporal Score: 5.9
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2020-28949
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 7.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:huawei:euleros:php-pear, cpe:/o:huawei:euleros:2.0
Required KB Items: Host/local_checks_enabled, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp
Excluded KB Items: Host/EulerOS/uvp_version
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 2/1/2021
CISA Known Exploited Vulnerability Due Dates: 9/15/2022
Exploitable With
Metasploit (PEAR Archive_Tar 1.4.10 Arbitrary File Write)
Reference Information
CVE: CVE-2020-28948, CVE-2020-28949