CVE-2019-1010023

Public Exploit

Description

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.

5.4

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.39%

Vendor Advisory debian.org Vendor Advisory ubuntu.com

Affected: GNU Libc glibc

References

Link	Tags
https://sourceware.org/bugzilla/show_bug.cgi?id=22851	issue tracking exploit third party advisory
http://www.securityfocus.com/bid/109167	vdb entry third party advisory
https://support.f5.com/csp/article/K11932200?utm_source=f5support&%3Butm_medium=RSS
https://security-tracker.debian.org/tracker/CVE-2019-1010023	vendor advisory
https://ubuntu.com/security/CVE-2019-1010023	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-1010023?: CVE-2019-1010023 has been scored as a medium severity vulnerability.
How to fix CVE-2019-1010023?: To fix CVE-2019-1010023, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-1010023 being actively exploited in the wild?: It is possible that CVE-2019-1010023 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-1010023?: CVE-2019-1010023 affects GNU Libc glibc.

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