SUSE update for fetchmail



Published: 2021-10-20
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-39272
CWE-ID CWE-326
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
SUSE Linux Enterprise Server
Operating systems & Components / Operating system

fetchmailconf
Operating systems & Components / Operating system package or component

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

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

fetchmail
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Inadequate Encryption Strength

EUVDB-ID: #VU57578

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-39272

CWE-ID: CWE-326 - Inadequate Encryption Strength

Exploit availability: No

Description

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

The vulnerability exists due to Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH. A remote attacker with ability to intercept network traffic can gain access to sensitive information.

Mitigation

Update the affected package fetchmail to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server: 12-SP5

fetchmailconf: before 6.3.26-13.15.1

fetchmail-debugsource: before 6.3.26-13.15.1

fetchmail-debuginfo: before 6.3.26-13.15.1

fetchmail: before 6.3.26-13.15.1

External links

http://www.suse.com/support/update/announcement/2021/suse-su-20213492-1/


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.



###SIDEBAR###