CVE-2014-3683: Integer Overflow
Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2014-3683?
CVE-2014-3683 has a severity rating that can lead to denial of service due to integer overflow.
How do I fix CVE-2014-3683?
To fix CVE-2014-3683, upgrade to Rsyslog versions 7.6.7 or higher and 8.4.2 or higher, or update Sysklogd to version 1.5 or later.
Which versions are affected by CVE-2014-3683?
CVE-2014-3683 affects Rsyslog versions up to 7.6.6 and 8.x versions up to 8.4.1, as well as Sysklogd 1.5 and earlier.
Can CVE-2014-3683 be exploited remotely?
Yes, CVE-2014-3683 can be exploited remotely by attackers sending large priority values.
What are the symptoms of CVE-2014-3683 exploitation?
Exploitation of CVE-2014-3683 may lead to crashes of the affected logging services, resulting in loss of logging functionality.