CVE-2011-4060
3.3 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:P/A:P
6.4 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%
The runtime linker in QNX Neutrino RTOS 6.5.0 before Service Pack 1 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environment variables when a program is spawned from a setuid program, which allows local users to overwrite files via a symlink attack.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| qnx:neutrino_rtos | qnx neutrino rtos | eq | 6.5.0 |
References
securityreason.com/securityalert/8475
www.nth-dimension.org.uk/pub/NDSA20110310.txt.asc
www.osvdb.org/71784
www.qnx.com/developers/articles/rel_5189_46.html
www.qnx.com/developers/docs/6.5.0_sp1/index.jsp?topic=%2Fcom.qnx.doc.momentics_release_notes%2Frel_6.5.0_SP1.html
www.securityfocus.com/archive/1/516958
www.securityfocus.com/archive/1/518659
www.securityfocus.com/bid/46838
Related
3.3 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:P/A:P
6.4 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%