Vulnerability Monitor

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CVE-2020-27678

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.

Published

2020-10-26T12:17:12.693

Last Modified

2024-11-21T05:21:38.873

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	illumos	illumos	< 2020-10-22	Yes
Operating System	joyent	smartos	< 20201022	Yes
Operating System	omniosce	omnios	< r151030by	Yes
Operating System	omniosce	omnios	≤ r151032ay	Yes
Operating System	omniosce	omnios	< r151034y	Yes

References

https://github.com/illumos/illumos-gate/commit/1d276e0b382cf066dae93640746d8b4c54d15452 Patch, Third Party Advisory ([email protected])
https://github.com/illumos/illumos-gate/commit/1d276e0b382cf066dae93640746d8b4c54d15452 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)