CVE-2009-2698
highCVSS v3 Base Score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
26.1%
Exploitation probability in 30 days
Top 4% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Vulnerability Report
Generated by CyberWatcher
Description
The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving the MSG_MORE flag and a UDP socket.
CWE
CWE-476Affected Products
linux linux kernelcanonical ubuntu linuxsuse linux enterprise desktopsuse linux enterprise serverfedoraproject fedoraredhat enterprise linux desktopredhat enterprise linux eusredhat enterprise linux serverredhat enterprise linux server ausredhat enterprise linux workstation