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HistoryOct 03, 2022 - 4:22 p.m.
CVE-2005-4779
netbsd
vulnerability
verifiedexecioctl
verified_exec.c
ndinit
uio_userspace
uid_sysspace
local users
trojan horse
nvd
3.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
6.9 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%
verifiedexecioctl in verified_exec.c in NetBSD 2.0.2 calls NDINIT with UIO_USERSPACE rather than UID_SYSSPACE, which removes the functionality of the verified exec kernel subsystem and might allow local users to execute Trojan horse programs.
Affected configurations
Node
netbsdnetbsdMatch2.0
ORnetbsdnetbsdMatch2.0.1
ORnetbsdnetbsdMatch2.0.2
| CPE | Name | Operator | Version |
|---|---|---|---|
| netbsd:netbsd | netbsd | eq | 2.0 |
| netbsd:netbsd | netbsd | eq | 2.0.1 |
| netbsd:netbsd | netbsd | eq | 2.0.2 |
3.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
6.9 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%
Related for CVE-2005-4779