openEuler 22.03 LTS SP2 update for libgsasl



Published: 2024-04-12
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-2469
CWE-ID CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
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openEuler
Operating systems & Components / Operating system

libgsasl-debugsource
Operating systems & Components / Operating system package or component

libgsasl-devel
Operating systems & Components / Operating system package or component

libgsasl-debuginfo
Operating systems & Components / Operating system package or component

libgsasl
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Out-of-bounds read

EUVDB-ID: #VU65759

Risk: Low

CVSSv3.1: 2.4 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-2469

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in the "lib/gssapi/server.c". A remote authenticated GSS-API client can send specially crafted request to the GNU SASL server, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

libgsasl-debugsource: before 1.8.1-2

libgsasl-devel: before 1.8.1-2

libgsasl-debuginfo: before 1.8.1-2

libgsasl: before 1.8.1-2

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1445


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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



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