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.
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
References
- http://secunia.com/advisories/32857Vendor Advisory
- http://www.rsyslog.com/Article322.phtmlPatch, Vendor Advisory
- http://www.rsyslog.com/Article327.phtml
- http://www.rsyslog.com/Topic4.phtml
- http://www.securityfocus.com/bid/32630
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47080
- http://secunia.com/advisories/32857Vendor Advisory
- http://www.rsyslog.com/Article322.phtmlPatch, Vendor Advisory
- http://www.rsyslog.com/Article327.phtml
- http://www.rsyslog.com/Topic4.phtml
- http://www.securityfocus.com/bid/32630
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47080
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.