Vulnerability in Gnu Glibc
CVE-2019-1010023
GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file. The impact is: In worst case attacker may evaluate privileges. The component is: libld. The attack vector is: Attacker sends 2 ELF files to victim and asks to run ldd on it. ldd execute code. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.
EPSS: 0.031 (86.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
Affected products
- Gnu Glibc
- Gnu Libc Glibc — versions current (At least as of 2018-02-16)
Public proof-of-concept exploits
References
- josh@bress.net (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- josh@bress.net (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- josh@bress.net (x_refsource_CONFIRM)
- josh@bress.net (vendor-advisory, x_refsource_DEBIAN)
- josh@bress.net (x_refsource_UBUNTU, vendor-advisory)
Frequently asked questions
- What is CVE-2019-1010023?
- CVE-2019-1010023 is a medium-severity vulnerability in Gnu Glibc. CVSS score: 5.4/10. Published 2019-07-15.
- How severe is CVE-2019-1010023?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2019-1010023 known to be exploited?
- 27 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.