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[email protected]CVE-2020-27678

HistoryOct 26, 2020 - 12:17 p.m.

CVE-2020-27678

2020-10-2612:17:12

CWE-120

[email protected]

web.nvd.nist.gov

illumos

buffer overflow

cve-2020-27678

nvd

security advisory

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.2%

JSON

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 configurations

NVD

Node

illumosillumosRange<2020-10-22

joyentsmartosRange<20201022

omniosceomniosRange<r151030bycommunity

omniosceomniosRanger151032–r151032aycommunity

omniosceomniosRanger151034–r151034y

CPENameOperatorVersion
illumos:illumosillumoslt2020-10-22
joyent:smartosjoyent smartoslt20201022
omniosce:omniosomniosce omniosltr151030by
omniosce:omniosomniosce omniosler151032ay
omniosce:omniosomniosce omniosltr151034y

CPE	Name	Operator	Version
illumos:illumos	illumos	lt	2020-10-22
joyent:smartos	joyent smartos	lt	20201022
omniosce:omnios	omniosce omnios	lt	r151030by
omniosce:omnios	omniosce omnios	le	r151032ay
omniosce:omnios	omniosce omnios	lt	r151034y

References

github.com/illumos/illumos-gate/commit/1d276e0b382cf066dae93640746d8b4c54d15452

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.2%

JSON

Related for CVE-2020-27678

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