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cve[email protected]CVE-2021-38604
HistoryAug 12, 2021 - 4:15 p.m.

CVE-2021-38604

2021-08-1216:15:00
CWE-476
[email protected]
web.nvd.nist.gov
120
3
cve-2021-38604
glibc
librt
null pointer dereference
nvd
security vulnerability

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

8.3 High

AI Score

Confidence

High

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.

CPENameOperatorVersion
gnu:glibcgnu glibcle2.34
fedoraproject:fedorafedoraproject fedoraeq35
oracle:communications_cloud_native_core_network_function_cloud_native_environmentoracle communications cloud native core network function cloud native environmenteq22.1.0
oracle:communications_cloud_native_core_binding_support_functionoracle communications cloud native core binding support functioneq22.1.3
oracle:communications_cloud_native_core_network_repository_functionoracle communications cloud native core network repository functioneq22.2.0
oracle:communications_cloud_native_core_security_edge_protection_proxyoracle communications cloud native core security edge protection proxyeq22.1.1
oracle:communications_cloud_native_core_network_repository_functionoracle communications cloud native core network repository functioneq22.1.2
oracle:enterprise_operations_monitororacle enterprise operations monitoreq4.3
oracle:enterprise_operations_monitororacle enterprise operations monitoreq4.4
oracle:enterprise_operations_monitororacle enterprise operations monitoreq5.0
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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

8.3 High

AI Score

Confidence

High

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
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