Mitigation Bypass Vulnerability in GNU Libc's NPTL by Vendor GNU
CVE-2019-1010022

9.8CRITICAL

Key Information:

Vendor

Gnu C Library

Status
Glibc
Vendor
CVE Published:
15 July 2019

What is CVE-2019-1010022?

The vulnerability in GNU Libc, specifically within the NPTL component, allows attackers to exploit a stack buffer overflow vulnerability. This can lead to the bypassing of stack guard protections, posing potential risks to system security. Although upstream comments refer to this issue as a non-security bug, the attack vector remains concerning as it enables malicious actors to compromise the integrity of applications relying on this library.

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Affected Version(s)

glibc current (At least as of 2018-02-16)

References

https://sourceware.org/bugzilla/show_bug.cgi?id=22850
x_refsource_MISC
https://security-tracker.debian.org/tracker/CVE-2019-1010022
vendor-advisoryx_refsource_DEBIAN
https://ubuntu.com/security/CVE-2019-1010022
vendor-advisoryx_refsource_UBUNTU

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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