Red Hat Enterprise Linux 7 update for resource-agents

1) CRLF injection

EUVDB-ID: #VU28245

Risk: Low

CVSSv3.1: 3.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-11078

CWE-ID: CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform CRLF injection attacks.

The vulnerability exists due to insufficient filtration of user-supplied data. A remote attacker controlling unescaped part of uri for "httplib2.Http.request()" can change request headers and body, send additional hidden requests to same server.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat Enterprise Linux Resilient Storage for x86_64: 7

resource-agents (Red Hat package): before 4.1.1-61.el7_9.4

External links

http://access.redhat.com/errata/RHSA-2020:5004

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.