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[email protected]NVD: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

omnios

smartos

buffer overflow

libpam

parse_user_name

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.003

Percentile

65.1%

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

VendorProductVersionCPE
illumosillumos*cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:*
joyentsmartos*cpe:2.3:o:joyent:smartos:*:*:*:*:*:*:*:*
omniosceomnios*cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:*
omniosceomnios*cpe:2.3:o:omniosce:omnios:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
illumos	illumos	*	cpe:2.3:o:illumos:illumos::::::::
joyent	smartos	*	cpe:2.3:o:joyent:smartos::::::::
omniosce	omnios	*	cpe:2.3:o:omniosce:omnios:::::community:::*
omniosce	omnios	*	cpe:2.3:o:omniosce:omnios::::::::

References

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

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.003

Percentile

65.1%

JSON

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