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cloudfoundryCloud FoundryCFOUNDRY:9AC404297487E90478F35DA3FFC8D7E6
HistoryJun 11, 2021 - 12:00 a.m.

USN-4966-1: libx11 vulnerability | Cloud Foundry

2021-06-1100:00:00
Cloud Foundry
www.cloudfoundry.org
14

9.8 High

CVSS3

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.136 Low

EPSS

Percentile

95.5%

JSON

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 18.04

Description

It was discovered that libx11 incorrectly validated certain parameter lengths. A remote attacker could possibly use this issue to trick libx11 into emitting extra X protocol requests.

CVEs contained in this USN include: CVE-2021-31535.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • cflinuxfs3
    • All versions prior to 0.239.0
  • CF Deployment
    • All versions prior to 16.15.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

  • cflinuxfs3
    • Upgrade all versions to 0.239.0 or greater
  • CF Deployment
    • Upgrade all versions to 16.15.0 or greater

References

History

2021-06-11: Initial vulnerability report published.

CPENameOperatorVersion
cflinuxfs3lt0.239.0
cf deploymentlt16.15.0

Related

nessus 41
debian 3
almalinux 1
openvas 27
redhat 13
oraclelinux 2
prion 1
redos 13
osv 7
debiancve 1
centos 1
ubuntucve 1
ubuntu 2
gentoo 1
mageia 1
alpinelinux 1
redhatcve 1
amazon 2
slackware 1
archlinux 1
rocky 1
freebsd 1
suse 3
cve 1
fedora 1
ibm 3
packetstorm 1
nessus
nessus
Amazon Linux AMI : libX11 (ALAS-2021-1517)
2021-07-13 00:00:00
NewStart CGSL CORE 5.05 / MAIN 5.05 : libX11 Vulnerability (NS-SA-2022-0042)
2022-05-10 00:00:00
SUSE SLED15 / SLES15 Security Update : libX11 (SUSE-SU-2021:1765-1)
2021-05-27 00:00:00
debian
debian
[SECURITY] [DSA 4920-1] libx11 security update
2021-05-24 07:08:00
[SECURITY] [DLA 2666-1] libx11 security update
2021-05-24 07:01:12
[SECURITY] [DSA 4920-1] libx11 security update
2021-05-24 07:08:00
almalinux
almalinux
Moderate: libX11 security update
2021-11-09 09:01:07
openvas
openvas
Slackware: Security Advisory (SSA:2021-139-01)
2022-04-21 00:00:00
openSUSE: Security Advisory for libX11 (openSUSE-SU-2021:1897-1)
2021-07-13 00:00:00
Huawei EulerOS: Security Advisory for libX11 (EulerOS-SA-2021-2780)
2021-11-17 00:00:00
redhat
redhat
(RHSA-2021:3296) Important: libX11 security update
2021-08-30 07:55:03
(RHSA-2021:4326) Moderate: libX11 security update
2021-11-09 09:01:07
(RHSA-2021:3477) Important: RHV-H security update (redhat-virtualization-host) 4.3.18
2021-09-09 09:04:57
oraclelinux
oraclelinux
libX11 security update
2021-08-30 00:00:00
libX11 security update
2021-11-16 00:00:00
prion
prion
Authorization
2021-05-27 13:15:00
redos
redos
ROS-2-502
2021-09-08 00:00:00
ROS-2-527
2021-09-08 00:00:00
ROS-2-668
2021-09-08 00:00:00
osv
osv
Moderate: libX11 security update
2021-11-09 09:01:07
Moderate: libX11 security update
2021-11-09 09:01:07
libx11 - security update
2021-05-24 00:00:00
debiancve
debiancve
CVE-2021-31535
2021-05-27 13:15:00
centos
centos
libX11 security update
2021-08-30 17:31:42
ubuntucve
ubuntucve
CVE-2021-31535
2021-05-18 00:00:00
ubuntu
ubuntu
libx11 vulnerability
2021-05-25 00:00:00
libx11 vulnerability
2021-05-25 00:00:00
gentoo
gentoo
X.Org X11 library: Denial of service
2021-05-26 00:00:00
mageia
mageia
Updated libx11 packages fix a security vulnerability
2021-05-23 04:30:51
alpinelinux
alpinelinux
CVE-2021-31535
2021-05-27 13:15:00
redhatcve
redhatcve
CVE-2021-31535
2021-05-19 00:27:41
amazon
amazon
Important: libX11
2021-07-14 20:38:00
Important: libX11
2021-07-08 18:38:00
slackware
slackware
[slackware-security] libX11
2021-05-19 21:18:57
archlinux
archlinux
[ASA-202105-12] libx11: insufficient validation
2021-05-19 00:00:00
rocky
rocky
libX11 security update
2021-11-09 09:01:07
freebsd
freebsd
libX11 -- Arbitrary code execution
2021-05-11 00:00:00
suse
suse
Security update for libX11 (important)
2021-06-09 00:00:00
Security update for libX11 (important)
2021-07-11 00:00:00
Security update for libX11 (moderate)
2021-05-29 00:00:00
cve
cve
CVE-2021-31535
2021-05-27 13:15:00
fedora
fedora
[SECURITY] Fedora 33 Update: libX11-1.7.2-3.fc33
2021-08-22 01:02:50
ibm
ibm
Security Bulletin: IBM Security QRadar Event and Flow Exporter App is vulnerable to using components with known vulnerabilities (CVE-2021-31535, CVE-2020-17541)
2022-06-16 18:26:25
Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities (CVE-2020-25648, CVE-2021-31535, CVE-2021-20305, CVE-2020-25692)
2021-11-08 03:57:51
Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to multiple CVEs
2023-03-08 18:05:21
packetstorm
packetstorm
libX11 Insufficient Length Check / Injection
2021-05-21 00:00:00

9.8 High

CVSS3

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.136 Low

EPSS

Percentile

95.5%

JSON
Related for CFOUNDRY:9AC404297487E90478F35DA3FFC8D7E6
nessus41debian3almalinux1openvas27redhat13oraclelinux2prion1redos13osv7debiancve1centos1ubuntucve1ubuntu2gentoo1mageia1alpinelinux1redhatcve1amazon2slackware1archlinux1rocky1freebsd1suse3cve1fedora1ibm3packetstorm1