openEuler 20.03 LTS SP1 update for perl-Mojolicious

Published: 2024-07-08

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-36829 CVE-2021-47208
CWE-ID	CWE-203 CWE-20
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	openEuler Operating systems & Components / Operating system perl-Mojolicious-help Operating systems & Components / Operating system package or component perl-Test-Mojo Operating systems & Components / Operating system package or component perl-Mojolicious Operating systems & Components / Operating system package or component
Vendor	openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Observable discrepancy

EUVDB-ID: #VU93861

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-36829

CWE-ID: CWE-203 - Observable discrepancy

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to observable discrepancy when comparing passwords. A remote attacker can guess the length of a secret string.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1

perl-Mojolicious-help: before 9.26-1

perl-Test-Mojo: before 9.26-1

perl-Mojolicious: before 9.26-1

CPE2.3

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1517

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?

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

2) Input validation error

EUVDB-ID: #VU93863

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-47208

CWE-ID: CWE-20 - Improper input validation