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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
53

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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nessus
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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
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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
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Updated glibc packages fix security issue
2021-08-14 17:00:09
Updated glibc packages fix security vulnerability
2021-07-01 02:58:41
prion
prion
Null pointer dereference
2021-08-12 16:15:00
Design/Logic Flaw
2021-05-25 22:15:00
cvelist
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CVE-2021-38604
2021-08-12 15:43:34
CVE-2021-33574
2021-05-25 00:00:00
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CVE-2021-38604
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CVE-2021-33574
2021-05-25 22:15:10
osv
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CVE-2021-38604
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CVE-2021-33574
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Moderate: glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
redhatcve
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CVE-2021-38604
2021-08-13 17:50:02
CVE-2021-33574
2021-05-27 23:10:50
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CVE-2021-38604
2021-08-12 16:15:10
CVE-2021-33574
2021-05-25 22:15:10
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CVE-2021-33574
2021-05-25 00:00:00
nvd
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CVE-2021-38604
2021-08-12 16:15:10
CVE-2021-33574
2021-05-25 22:15:10
amazon
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Medium: glibc
2023-11-29 22:20:00
Low: glibc
2022-01-18 21:37:00
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
photon
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0428
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0354
2021-06-09 00:00:00
fedora
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[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
[SECURITY] Fedora 35 Update: glibc-2.34-6.fc35
2021-09-29 00:20:37
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Denial Of Service (DoS)
2021-11-17 22:36:20
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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
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2022-03-14 20:12:12
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K43700555 : GNU C Library (glibc) vulnerability CVE-2021-33574
2021-09-24 00:00:00
suse
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Security update for glibc (moderate)
2021-10-18 00:00:00
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almalinux
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Moderate: glibc security, bug fix, and enhancement update
2021-11-09 09:08:59
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(RHSA-2022:0434) Moderate: Release of OpenShift Serverless 1.20.0
2022-02-03 17:07:25
(RHSA-2022:0318) Moderate: Red Hat OpenShift distributed tracing 2.1.0 security update
2022-01-27 16:46:55
gentoo
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glibc: Multiple vulnerabilities
2021-07-06 00:00:00
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2022-08-14 00:00:00
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[SECURITY] [DLA 3152-1] glibc security update
2022-10-17 15:54:41
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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
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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
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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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