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ubuntuUbuntuUSN-4447-1
HistoryAug 04, 2020 - 12:00 a.m.

libssh vulnerability

2020-08-0400:00:00
ubuntu.com
52

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

77.3%

JSON

Releases

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

Packages

  • libssh - None

Details

It was discovered that libssh incorrectly handled certain requests.
An attacker could possibly use this issue to cause a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchlibssh-4< 0.9.3-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibssh-4-dbgsym< 0.9.3-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibssh-dev< 0.9.3-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibssh-doc< 0.9.3-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibssh-gcrypt-4< 0.9.3-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibssh-gcrypt-4-dbgsym< 0.9.3-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibssh-gcrypt-dev< 0.9.3-2ubuntu2.1UNKNOWN
Ubuntu18.04noarchlibssh-4< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-4-dbgsym< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-dev< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Rows per page:
1-10 of 241

Related

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altlinux 1
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alpinelinux 1
fedora 2
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prion 1
debiancve 1
gentoo 1
debian 1
veracode 1
ubuntucve 1
redhat 21
ibm 5
oracle 1
osv
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CVE-2020-16135
2020-07-29 21:15:13
libssh - security update
2020-07-31 00:00:00
Low: libssh security update
2021-11-09 09:16:07
altlinux
altlinux
Security fix for the ALT Linux 9 package libssh version 0.9.5-alt1
2021-07-30 00:00:00
oraclelinux
oraclelinux
libssh security update
2021-11-16 00:00:00
openvas
openvas
Fedora: Security Advisory for libssh (FEDORA-2020-f4f5e49cb8)
2020-09-16 00:00:00
Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2021-1608)
2021-03-12 00:00:00
Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2021-1088)
2021-01-19 00:00:00
rocky
rocky
libssh security update
2021-11-09 09:16:07
cve
cve
CVE-2020-16135
2020-07-29 21:15:00
mageia
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Updated libssh packages fix security vulnerability
2020-08-18 20:41:27
Updated freerdp packages fix security vulnerability
2020-08-18 23:43:16
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nessus
EulerOS Virtualization 2.9.1 : libssh (EulerOS-SA-2021-1608)
2021-03-10 00:00:00
Rocky Linux 8 : libssh (RLSA-2021:4387)
2023-11-07 00:00:00
Fedora 32 : libssh (2020-f4f5e49cb8)
2020-09-16 00:00:00
alpinelinux
alpinelinux
CVE-2020-16135
2020-07-29 21:15:00
fedora
fedora
[SECURITY] Fedora 32 Update: libssh-0.9.5-1.fc32
2020-09-15 16:18:05
[SECURITY] Fedora 33 Update: libssh-0.9.5-1.fc33
2020-09-25 17:18:34
redhatcve
redhatcve
CVE-2020-16135
2020-07-31 13:44:24
almalinux
almalinux
Low: libssh security update
2021-11-09 09:16:07
prion
prion
Null pointer dereference
2020-07-29 21:15:00
debiancve
debiancve
CVE-2020-16135
2020-07-29 21:15:00
gentoo
gentoo
libssh: Denial of service
2020-11-03 00:00:00
debian
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[SECURITY] [DLA 2303-1] libssh security update
2020-07-31 23:22:13
veracode
veracode
Denial Of Service (DoS)
2020-09-11 22:08:07
ubuntucve
ubuntucve
CVE-2020-16135
2020-07-29 00:00:00
redhat
redhat
(RHSA-2021:4387) Low: libssh security update
2021-11-09 09:16:07
(RHSA-2021:4750) Important: Red Hat Virtualization Host security and bug fix update [ovirt-4.4.9] 0-day
2021-11-19 19:10:20
(RHSA-2022:0318) Moderate: Red Hat OpenShift distributed tracing 2.1.0 security update
2022-01-27 16:46:55
ibm
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Security Bulletin: IBM Sterling Connect:Direct for UNIX Certified Container is affected by multiple vulnerabilities in Red Hat Universal Base Image version 8.4-206.1626828523 and Binutils version 2.30-93
2022-03-14 20:12:12
Security Bulletin: Multiple security vulnerabilities fixed in Cloud Pak for Automation components
2022-01-19 16:26:59
Security Bulletin: IBM QRadar SIEM is vulnerable to using components with Known Vulnerabilities
2022-04-25 14:44:33
oracle
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Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

77.3%

JSON
Related for USN-4447-1
osv4altlinux1oraclelinux1openvas12rocky1cve1mageia2nessus16alpinelinux1fedora2redhatcve1almalinux1prion1debiancve1gentoo1debian1veracode1ubuntucve1redhat21ibm5oracle1