Amazon Linux AMI update for subversion

Published: 2024-08-06

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2021-28544 CVE-2022-24070
CWE-ID	CWE-200 CWE-416
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	Amazon Linux AMI Operating systems & Components / Operating system subversion Operating systems & Components / Operating system package or component
Vendor	Amazon Web Services

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU62078

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-28544

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

The vulnerability exists due to exposure of the node "copyfrom" path copied from a protected location. A remote user can gain unauthorized access to sensitive information on the system.

Mitigation

Update the affected packages:

aarch64:
    subversion-devel-debuginfo-1.14.2-5.amzn2023.0.2.aarch64
    subversion-1.14.2-5.amzn2023.0.2.aarch64
    subversion-libs-debuginfo-1.14.2-5.amzn2023.0.2.aarch64
    subversion-tools-debuginfo-1.14.2-5.amzn2023.0.2.aarch64
    subversion-debuginfo-1.14.2-5.amzn2023.0.2.aarch64
    subversion-perl-debuginfo-1.14.2-5.amzn2023.0.2.aarch64
    python3-subversion-debuginfo-1.14.2-5.amzn2023.0.2.aarch64
    subversion-devel-1.14.2-5.amzn2023.0.2.aarch64
    subversion-debugsource-1.14.2-5.amzn2023.0.2.aarch64
    subversion-libs-1.14.2-5.amzn2023.0.2.aarch64
    subversion-perl-1.14.2-5.amzn2023.0.2.aarch64
    subversion-tools-1.14.2-5.amzn2023.0.2.aarch64
    python3-subversion-1.14.2-5.amzn2023.0.2.aarch64

noarch:
    subversion-javahl-1.14.2-5.amzn2023.0.2.noarch

src:
    subversion-1.14.2-5.amzn2023.0.2.src

x86_64:
    subversion-perl-debuginfo-1.14.2-5.amzn2023.0.2.x86_64
    subversion-libs-debuginfo-1.14.2-5.amzn2023.0.2.x86_64
    subversion-tools-1.14.2-5.amzn2023.0.2.x86_64
    subversion-tools-debuginfo-1.14.2-5.amzn2023.0.2.x86_64
    python3-subversion-debuginfo-1.14.2-5.amzn2023.0.2.x86_64
    subversion-devel-debuginfo-1.14.2-5.amzn2023.0.2.x86_64
    subversion-1.14.2-5.amzn2023.0.2.x86_64
    subversion-debugsource-1.14.2-5.amzn2023.0.2.x86_64
    subversion-libs-1.14.2-5.amzn2023.0.2.x86_64
    python3-subversion-1.14.2-5.amzn2023.0.2.x86_64
    subversion-debuginfo-1.14.2-5.amzn2023.0.2.x86_64
    subversion-perl-1.14.2-5.amzn2023.0.2.x86_64
    subversion-devel-1.14.2-5.amzn2023.0.2.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

subversion: before 1.14.2-5

CPE2.3

External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-011.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use-after-free

EUVDB-ID: #VU62079

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-24070

CWE-ID: CWE-416 - Use After Free