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redhatcveRedhat.comRH:CVE-2021-38604
HistoryAug 13, 2021 - 5:50 p.m.

CVE-2021-38604

2021-08-1317:50:02
redhat.com
access.redhat.com
79

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

0.016 Low

EPSS

Percentile

87.1%

JSON

A flaw was found in the GNU C library (glibc), where the sysdeps/unix/sysv/linux/mq_notify.c function mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. The highest threat from this vulnerability is to system availability.

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Updated glibc packages fix security issue
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Updated glibc packages fix security vulnerability
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Medium: glibc
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Low: glibc
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Null pointer dereference
2021-08-12 16:15:00
Design/Logic Flaw
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Moderate: glibc security, bug fix, and enhancement update
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Fix of CVE: CVE-2021-33574, CVE-2021-35942, CVE-2021-38604
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[SECURITY] Fedora 35 Update: glibc-2.34-6.fc35
2021-09-29 00:20:37
[SECURITY] Fedora 34 Update: glibc-2.33-16.fc34
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[SECURITY] Fedora 33 Update: glibc-2.32-8.fc33
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Security update for glibc (moderate)
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Moderate: glibc security, bug fix, and enhancement update
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glibc security update
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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

0.016 Low

EPSS

Percentile

87.1%

JSON
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