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ubuntuUbuntuUSN-6371-1
HistorySep 14, 2023 - 12:00 a.m.

libssh2 vulnerability

2023-09-1400:00:00
ubuntu.com
21
libssh2
memory access
vulnerability
ubuntu

7.5 High

CVSS3

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

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

18.0%

JSON

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • libssh2 - Client-side C library implementing the SSH2 protocol

Details

It was discovered that libssh2 incorrectly handled memory
access. An attacker could possibly use this issue to cause
a crash.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchlibssh2-1< 1.8.0-2.1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibssh2-1-dbgsym< 1.8.0-2.1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibssh2-1-dev< 1.8.0-2.1ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibssh2-1< 1.8.0-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibssh2-1-dbg< 1.8.0-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibssh2-1-dev< 1.8.0-1ubuntu0.1UNKNOWN
Ubuntu16.04noarchlibssh2-1< 1.5.0-2ubuntu0.1+esm2UNKNOWN
Ubuntu16.04noarchlibssh2-1< 1.5.0-2ubuntu0.1UNKNOWN
Ubuntu16.04noarchlibssh2-1-dbg< 1.5.0-2ubuntu0.1UNKNOWN
Ubuntu16.04noarchlibssh2-1-dbgsym< 1.5.0-2ubuntu0.1UNKNOWN
Rows per page:
1-10 of 181

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2023-12-22 00:00:00
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libssh2 security update
2023-10-10 00:00:00
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libssh2 security update
2024-01-12 19:24:28
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SUSE: Security Advisory (SUSE-SU-2023:3555-1)
2023-09-11 00:00:00
openSUSE: Security Advisory for libssh2_org (SUSE-SU-2023:3555-1)
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Important: libssh2
2023-09-13 23:44:00
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(RHSA-2023:5615) Moderate: libssh2 security update
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2023-11-09 19:09:28
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[SECURITY] [DLA 3559-1] libssh2 security update
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7.5 High

CVSS3

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

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

18.0%

JSON
Related for USN-6371-1
prion1ubuntucve1nessus14oraclelinux1centos1openvas6redhatcve1cloudlinux1rosalinux1osv3debiancve1veracode1alpinelinux1f51cve1amazon2redhat2cbl_mariner1photon3debian1ibm2hp1ics1