01 Record
CVE-2011-4060
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,
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
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,
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.30% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 22.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-10-18 01:00Z15 YR AGO
- Last updated
- 2024-08-06 23:53Z2 YR AGO
- Reserved
- 2011-10-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-59Improper Link Resolution Before File Access ('Link Following')Base
- Data version
- 5.1
- Document digest
- ca9c7b6f57c73c442e3d840766b7db92e42c2062533b3cfebd481cdf7d62b136
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securityfocus.com20110629 Breaking the links: Exploiting the linkerhttp://www.securityfocus.com/archive/1/518659
- www.qnx.comhttp://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.nth-dimension.org.ukhttp://www.nth-dimension.org.uk/pub/NDSA20110310.txt.asc
- www.osvdb.org71784http://www.osvdb.org/71784
- www.qnx.comhttp://www.qnx.com/developers/articles/rel_5189_46.html
- www.securityfocus.com46838http://www.securityfocus.com/bid/46838
- www.securityfocus.com20110311 Medium severity flaw in QNX Neutrino RTOShttp://www.securityfocus.com/archive/1/516958
- securityreason.com8475http://securityreason.com/securityalert/8475