NVD
- Id
- 48097
- Name
- CVE-2009-0778
- Description
- The icmp_send function in net/ipv4/icmp.c in the Linux kernel before 2.6.25, when configured as a router with a REJECT route, does not properly manage the Protocol Independent Destination Cache (aka DST) in some situations involving transmission of an ICMP Host Unreachable message, which allows remote attackers to cause a denial of service (connectivity outage) by sending a large series of packets to many destination IP addresses within this REJECT route, related to an "rt_cache leak."
- Reject
- CVSS Version
- 2
- CVSS Score
- 7.1
- Severity
- High
- CVSS Base Score
- 7.1
- CVSS Impact Subscore
- 6.9
- CVSS Exploit Subscore
- 8.6
- CVSS Vector
- (AV:N/AC:M/Au:N/C:N/I:N/A:C)
- Pub Date
- 2017-01-07
- Published
- 2009-03-12
- Modified Date
- 2012-03-21
- Seq
- 2009-0778