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CVE-2020-27678

nvd nist
Published: Oct 26, 2020Modified: Nov 21, 2024

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

An issue was discovered in illumos before 2020-10-22, as used in OmniOS before r151030by, r151032ay, and r151034y and SmartOS before 20201022. There is a buffer overflow in parse_user_name in lib/libpam/pam_framework.c.

Affected (5)

Illumos
1 product
Illumos
Joyent
1 product
Smartos
Omniosce
1 product
Omnios
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Illumos
Before 2020-10-22
Smartos
Before 20201022
Omniosce
Omnios
From r151034 to r151034y
Omnios
Before r151030by
Omnios
From r151032 to r151032ay

Related CWEs

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

Source: cve@mitre.org
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.