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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
45

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

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

0.016 Low

EPSS

Percentile

87.1%

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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ubuntucve 1
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fedora 3
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almalinux 1
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oracle 4
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nessus
nessus
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
EulerOS 2.0 SP9 : glibc (EulerOS-SA-2021-2709)
2021-11-11 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2021-2709)
2021-11-12 00:00:00
Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2021-2684)
2021-11-12 00:00:00
Mageia: Security Advisory (MGASA-2021-0404)
2022-01-28 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 16:15:00
CVE-2021-33574
2021-05-25 22:15:00
prion
prion
Null pointer dereference
2021-08-12 16:15:00
Design/Logic Flaw
2021-05-25 22:15:00
amazon
amazon
Medium: glibc
2023-11-29 22:20:00
Low: glibc
2022-01-18 21:37:00
cve
cve
CVE-2021-38604
2021-08-12 16:15:00
CVE-2021-33574
2021-05-25 22:15:00
redhatcve
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CVE-2021-38604
2021-08-13 17:50:02
CVE-2021-33574
2021-05-27 23:10:50
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
cloudlinux
cloudlinux
Fix of CVE: CVE-2021-33574, CVE-2021-35942, CVE-2021-38604
2021-08-19 17:44:27
fedora
fedora
[SECURITY] Fedora 35 Update: glibc-2.34-6.fc35
2021-09-29 00:20:37
[SECURITY] Fedora 34 Update: glibc-2.33-16.fc34
2021-06-14 01:06:20
[SECURITY] Fedora 33 Update: glibc-2.32-8.fc33
2021-07-07 01:04:22
photon
photon
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-2021-1.0-0401
2021-06-09 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
cbl_mariner
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CVE-2021-38604 affecting package glibc 2.28-24
2021-10-05 03:00:55
CVE-2021-38604 affecting package glibc 2.34-3
2022-04-26 20:17:01
CVE-2021-33574 affecting package glibc 2.28-22
2021-10-05 03:00:55
veracode
veracode
Denial Of Service (DoS)
2021-11-17 22:36:20
ibm
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Security Bulletin: App Connect Professional is affected by GNU C Library vulnerability
2021-12-15 06:21:22
Security Bulletin: App Connect Professional is affected by GNU C Library vulnerability.
2021-12-22 10:07:47
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
f5
f5
K43700555 : GNU C Library (glibc) vulnerability CVE-2021-33574
2021-09-24 00:00:00
suse
suse
Security update for glibc (moderate)
2021-10-18 00:00:00
Security update for glibc (moderate)
2021-10-06 00:00:00
almalinux
almalinux
Moderate: glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
oraclelinux
oraclelinux
glibc security, bug fix, and enhancement update
2021-11-16 00:00:00
glibc security update
2021-11-23 00:00:00
redhat
redhat
(RHSA-2021:4358) Moderate: glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
(RHSA-2022:0318) Moderate: Red Hat OpenShift distributed tracing 2.1.0 security update
2022-01-27 16:46:55
(RHSA-2022:0434) Moderate: Release of OpenShift Serverless 1.20.0
2022-02-03 17:07:25
rocky
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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

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

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

0.016 Low

EPSS

Percentile

87.1%

JSON
Related for UB:CVE-2021-38604
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