SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2008-5617

The ACL handling in rsyslog 3.12.1 to 3.20.0, 4.1.0, and 4.1.1 does not follow $AllowedSender directive, which allows remote attackers to bypass intended access restrictions and spoof log messages or create a large number of spurious messages.

HIGH 8.5EPSS 2.19%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The ACL handling in rsyslog 3.12.1 to 3.20.0, 4.1.0, and 4.1.1 does not follow $AllowedSender directive, which allows remote attackers to bypass intended access restrictions and spoof log messages or create a large number of spurious messages.

CVSS 2.0
8.5 HIGHAV:N/AC:L/Au:N/C:N/I:P/A:C
EPSS
2.19% probability · 81th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
rsyslog/rsyslog
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.