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ubuntucveUbuntu.comUB:CVE-2020-22218
HistoryAug 22, 2023 - 12:00 a.m.

CVE-2020-22218

2023-08-2200:00:00
ubuntu.com
ubuntu.com
46
libssh2
vulnerability
memory access

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

35.3%

An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0
allows attackers to access out of bounds memory.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibssh2< 1.8.0-1ubuntu0.1UNKNOWN
ubuntu20.04noarchlibssh2< 1.8.0-2.1ubuntu0.1UNKNOWN
ubuntu14.04noarchlibssh2< 1.4.3-2ubuntu0.2+esm3UNKNOWN
ubuntu16.04noarchlibssh2< 1.5.0-2ubuntu0.1+esm2UNKNOWN

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

35.3%