Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2019-7309

Published: Feb 03, 2019 | Modified: Aug 24, 2020
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Ubuntu
NEGLIGIBLE
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2019-7309
CWEhttps://cwe.mitre.org/data/definitions/.html

In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

Affected Software

Name Vendor Start Version End Version
Glibc Gnu * 2.29 (including)
Eglibc Ubuntu esm-infra-legacy/trusty *
Eglibc Ubuntu precise/esm *
Eglibc Ubuntu trusty *
Eglibc Ubuntu trusty/esm *
Glibc Ubuntu bionic *
Glibc Ubuntu cosmic *
Glibc Ubuntu disco *
Glibc Ubuntu esm-infra/bionic *
Glibc Ubuntu esm-infra/xenial *
Glibc Ubuntu upstream *
Glibc Ubuntu xenial *

References

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