01 Record
CVE-2019-19726
OpenBSD through 6.6 allows local users to escalate to root because a check for LD_LIBRARY_PATH in setuid programs can be defeated by setting a very small RLIMIT_DATA resource limit. When executing
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
OpenBSD through 6.6 allows local users to escalate to root because a check for LD_LIBRARY_PATH in setuid programs can be defeated by setting a very small RLIMIT_DATA resource limit. When executing
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
- 3.52% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.6% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- 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
- 2019-12-12 00:00Z6 YR AGO
- Last updated
- 2024-08-05 02:25Z2 YR AGO
- Reserved
- 2019-12-11
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-269Improper Privilege ManagementClass
- Data version
- 5.1
- Document digest
- d623a1f6ba408f9545c72ed5f086f2150f64b5b96ef06094357c84d606880c36
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.openbsd.orghttps://www.openbsd.org/errata66.html
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2019/12/11/9
- seclists.org20191212 Local Privilege Escalation in OpenBSD's dynamic loader (CVE-2019-19726)https://seclists.org/bugtraq/2019/Dec/25
- packetstormsecurity.comhttp://packetstormsecurity.com/files/155658/Qualys-Security-Advisory-OpenBSD-Dynamic-Loader-Privilege-Escalation.html
- seclists.org20191213 Local Privilege Escalation in OpenBSD's dynamic loader (CVE-2019-19726)http://seclists.org/fulldisclosure/2019/Dec/31
- packetstormsecurity.comhttp://packetstormsecurity.com/files/155764/OpenBSD-Dynamic-Loader-chpass-Privilege-Escalation.html
- www.openwall.com[oss-security] 20231003 CVE-2023-4911: Local Privilege Escalation in the glibc's ld.sohttp://www.openwall.com/lists/oss-security/2023/10/03/2
- seclists.org20231005 CVE-2023-4911: Local Privilege Escalation in the glibc's ld.sohttp://seclists.org/fulldisclosure/2023/Oct/11
- packetstormsecurity.comhttp://packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html