7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.069 Low
EPSS
Percentile
94.0%
The decode_choice function in net/netfilter/nf_conntrack_h323_asn1.c in the
Linux kernel before 2.6.20.15, 2.6.21.x before 2.6.21.6, and before 2.6.22
allows remote attackers to cause a denial of service (crash) via an
encoded, out-of-range index value for a choice field, which triggers a NULL
pointer dereference.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 7.04 | noarch | linux-source-2.6.20 | < 2.6.20-16.31 | UNKNOWN |