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rosalinuxROSA LABROSA-SA-2021-1868
HistoryJul 02, 2021 - 5:13 p.m.

Advisory ROSA-SA-2021-1868

2021-07-0217:13:30
ROSA LAB
abf.rosalinux.ru
5
libesmtp
buffer overflow
cobalt

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

AI Score

7

Confidence

Low

EPSS

0.01

Percentile

83.6%

Software: libesmtp 1.0.6
OS: Cobalt 7.9

CVE-ID: CVE-2019-19977
CVE-Crit: CRITICAL
CVE-DESC: libESMTP before 1.0.6 incorrectly handles domain copying to a fixed-size buffer in ntlm_build_type_2 in ntlm / ntlmstruct.c, as demonstrated by a stack-based buffer overflow.
CVE-STATUS: default
CVE-REV: default

OSVersionArchitecturePackageVersionFilename
Cobaltanynoarchlibesmtp< 1.0.6UNKNOWN

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

AI Score

7

Confidence

Low

EPSS

0.01

Percentile

83.6%