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mageiaGentoo FoundationMGASA-2020-0324
HistoryAug 18, 2020 - 8:41 p.m.

Updated libssh packages fix security vulnerability

2020-08-1820:41:27
Gentoo Foundation
advisories.mageia.org
21
libssh
security vulnerability
sftpserver
null pointer
denial-of-service
unix

CVSS2

4.3

Attack Vector

NETWORK

Attack 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

CVSS3

5.9

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

EPSS

0.006

Percentile

78.6%

JSON

The code in src/sftpserver.c did not verify the validity of certain pointers and expected them to be valid. A NULL pointer dereference could have been occurred that typically causes a crash and thus a denial-of-service (CVE-2020-16135).

OSVersionArchitecturePackageVersionFilename
Mageia7noarchlibssh< 0.8.9-1.1libssh-0.8.9-1.1.mga7

Related

almalinux 1
openvas 12
nessus 20
osv 5
redhatcve 1
alpinelinux 1
fedora 2
rocky 1
altlinux 1
oraclelinux 1
cve 1
debiancve 1
debian 1
prion 1
gentoo 1
ubuntucve 1
cvelist 1
redhat 21
veracode 1
nvd 1
ubuntu 1
mageia 1
ibm 5
oracle 1
almalinux
almalinux
Low: libssh security update
2021-11-09 09:16:07
openvas
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Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2021-1088)
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Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2020-2517)
2020-12-15 00:00:00
Huawei EulerOS: Security Advisory for libssh (EulerOS-SA-2021-1608)
2021-03-12 00:00:00
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2021-03-04 00:00:00
Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : libssh vulnerability (USN-4447-1)
2020-08-06 00:00:00
Debian DLA-2303-1 : libssh security update
2020-08-03 00:00:00
osv
osv
Low: libssh security update
2021-11-09 09:16:07
Low: libssh security update
2021-11-09 09:16:07
libssh - security update
2020-07-31 00:00:00
redhatcve
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CVE-2020-16135
2020-07-31 13:44:24
alpinelinux
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2020-07-29 21:15:13
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[SECURITY] Fedora 32 Update: libssh-0.9.5-1.fc32
2020-09-15 16:18:05
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2020-09-25 17:18:34
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libssh security update
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debiancve
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2020-07-29 21:15:13
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[SECURITY] [DLA 2303-1] libssh security update
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Null pointer dereference
2020-07-29 21:15:00
gentoo
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libssh: Denial of service
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2020-07-29 20:20:29
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(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
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(RHSA-2021:4032) Low: Openshift Logging 5.2.3 bug fix and security update
2021-11-17 03:27:52
veracode
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Denial Of Service (DoS)
2020-09-11 22:08:07
nvd
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CVE-2020-16135
2020-07-29 21:15:13
ubuntu
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libssh vulnerability
2020-08-04 00:00:00
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Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00

CVSS2

4.3

Attack Vector

NETWORK

Attack 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

CVSS3

5.9

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

EPSS

0.006

Percentile

78.6%

JSON
Related for MGASA-2020-0324
almalinux1openvas12nessus20osv5redhatcve1alpinelinux1fedora2rocky1altlinux1oraclelinux1cve1debiancve1debian1prion1gentoo1ubuntucve1cvelist1redhat21veracode1nvd1ubuntu1mageia1ibm5oracle1