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ubuntucveUbuntu.comUB:CVE-2021-38604
HistoryAug 12, 2021 - 12:00 a.m.

CVE-2021-38604

2021-08-1200:00:00
ubuntu.com
ubuntu.com
58
glibc
librt
gnu c library
null pointer dereference
cve-2021-38604
vulnerability
side effect
fix
launchpad
sourceware
ubuntu
source
bug
linux

CVSS2

7.5

Attack Vector

NETWORK

Attack 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

CVSS3

9.8

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

EPSS

0.017

Percentile

87.8%

JSON

In librt in the GNU C Library (aka glibc) through 2.34,
sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data,
leading to a NULL pointer dereference. NOTE: this vulnerability was
introduced as a side effect of the CVE-2021-33574 fix.

Bugs

Notes

Author Note
sbeattie 21.04 and earlier are not affected due to the fix for CVE-2021-33574 having not been introduced yet.

Related

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cvelist 2
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mageia 2
debiancve 2
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ubuntucve 1
nvd 2
cve 2
redhatcve 2
cloudlinux 1
cbl_mariner 3
fedora 3
veracode 1
photon 12
ibm 9
f5 1
suse 2
oraclelinux 2
almalinux 1
redhat 18
rocky 1
gentoo 2
debian 1
ics 2
oracle 4
avleonov 1
prion
prion
Null pointer dereference
2021-08-12 16:15:00
Design/Logic Flaw
2021-05-25 22:15:00
cvelist
cvelist
CVE-2021-38604
2021-08-12 15:43:34
CVE-2021-33574
2021-05-25 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2021-2684)
2021-11-12 00:00:00
Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2021-2709)
2021-11-12 00:00:00
Mageia: Security Advisory (MGASA-2021-0404)
2022-01-28 00:00:00
amazon
amazon
Medium: glibc
2023-11-29 22:20:00
Low: glibc
2022-01-18 21:37:00
nessus
nessus
EulerOS 2.0 SP9 : glibc (EulerOS-SA-2021-2684)
2021-11-12 00:00:00
Amazon Linux 2 : glibc (ALAS-2023-2371)
2023-12-04 00:00:00
EulerOS 2.0 SP8 : glibc (EulerOS-SA-2021-2631)
2021-11-02 00:00:00
mageia
mageia
Updated glibc packages fix security issue
2021-08-14 17:00:09
Updated glibc packages fix security vulnerability
2021-07-01 02:58:41
debiancve
debiancve
CVE-2021-38604
2021-08-12 16:15:10
CVE-2021-33574
2021-05-25 22:15:10
osv
osv
CVE-2021-38604
2021-08-12 16:15:10
CVE-2021-33574
2021-05-25 22:15:10
Moderate: glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
ubuntucve
ubuntucve
CVE-2021-33574
2021-05-25 00:00:00
nvd
nvd
CVE-2021-38604
2021-08-12 16:15:10
CVE-2021-33574
2021-05-25 22:15:10
cve
cve
CVE-2021-38604
2021-08-12 16:15:10
CVE-2021-33574
2021-05-25 22:15:10
redhatcve
redhatcve
CVE-2021-38604
2021-08-13 17:50:02
CVE-2021-33574
2021-05-27 23:10:50
cloudlinux
cloudlinux
Fix of CVE: CVE-2021-33574, CVE-2021-35942, CVE-2021-38604
2021-08-19 17:44:27
cbl_mariner
cbl_mariner
CVE-2021-38604 affecting package glibc 2.28-24
2021-10-05 03:00:55
CVE-2021-38604 affecting package glibc for versions less than 2.35-1
2022-04-26 20:17:01
CVE-2021-33574 affecting package glibc 2.28-22
2021-10-05 03:00:55
fedora
fedora
[SECURITY] Fedora 34 Update: glibc-2.33-16.fc34
2021-06-14 01:06:20
[SECURITY] Fedora 35 Update: glibc-2.34-6.fc35
2021-09-29 00:20:37
[SECURITY] Fedora 33 Update: glibc-2.32-8.fc33
2021-07-07 01:04:22
veracode
veracode
Denial Of Service (DoS)
2021-11-17 22:36:20
photon
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0401
2021-06-09 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0428
2021-08-26 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0354
2021-06-09 00:00:00
ibm
ibm
Security Bulletin: App Connect Professional is affected by GNU C Library vulnerability
2021-12-15 06:21:22
Security Bulletin: Vulnerability in glibc affects IBM Integrated Analytics System [ CVE-2021-33574]
2024-09-26 13:32:42
Security Bulletin: App Connect Professional is affected by GNU C Library vulnerability.
2021-12-22 10:07:47
f5
f5
K43700555 : GNU C Library (glibc) vulnerability CVE-2021-33574
2021-09-24 00:00:00
suse
suse
Security update for glibc (moderate)
2021-10-06 00:00:00
Security update for glibc (moderate)
2021-10-18 00:00:00
oraclelinux
oraclelinux
glibc security, bug fix, and enhancement update
2021-11-16 00:00:00
glibc security update
2021-11-23 00:00:00
almalinux
almalinux
Moderate: glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
redhat
redhat
(RHSA-2021:4358) Moderate: glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
(RHSA-2022:0434) Moderate: Release of OpenShift Serverless 1.20.0
2022-02-03 17:07:25
(RHSA-2021:4032) Low: Openshift Logging 5.2.3 bug fix and security update
2021-11-17 03:27:52
rocky
rocky
glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
gentoo
gentoo
glibc: Multiple vulnerabilities
2021-07-06 00:00:00
GNU C Library: Multiple Vulnerabilities
2022-08-14 00:00:00
debian
debian
[SECURITY] [DLA 3152-1] glibc security update
2022-10-17 15:54:41
ics
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Siemens SIMATIC S7-1500 TM MFP BIOS
2023-06-15 12:00:00
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - October 2022
2022-10-18 00:00:00
Oracle Critical Patch Update Advisory - July 2022
2022-07-19 00:00:00
Oracle Critical Patch Update Advisory - April 2023
2023-04-18 00:00:00
avleonov
avleonov
Scanvus now supports Vulners and Vulns.io VM Linux vulnerability detection APIs
2022-12-30 18:03:13

CVSS2

7.5

Attack Vector

NETWORK

Attack 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

CVSS3

9.8

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

EPSS

0.017

Percentile

87.8%

JSON
Related for UB:CVE-2021-38604
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