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redhatcveRedhat.comRH:CVE-2021-29258
HistoryApr 15, 2021 - 9:18 p.m.

CVE-2021-29258

2021-04-1521:18:32
redhat.com
access.redhat.com
8

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

0.004 Low

EPSS

Percentile

72.7%

JSON

A flaw was found in envoyproxy. An attacker, able to craft an HTTP2 request that specifies an empty metadata map, can crash envoy resulting in a denial of service due to the null reference. The highest threat from this vulnerability is to system availability.

Related

cve 1
prion 1
cnvd 1
osv 6
redhat 2
nessus 6
oraclelinux 4
cve
cve
CVE-2021-29258
2021-05-20 17:15:00
prion
prion
Authentication flaw
2021-05-20 17:15:00
cnvd
cnvd
Envoy has an unspecified vulnerability (CNVD-2021-58572)
2021-07-08 00:00:00
osv
osv
BIT-envoy-2021-29258
2024-03-06 10:58:52
CVE-2021-29258
2021-05-20 17:15:07
BIT-envoy-2021-28682
2024-03-06 10:59:14
redhat
redhat
(RHSA-2021:1324) Important: Red Hat OpenShift Service Mesh 2.0.3 security update
2021-04-22 08:29:12
(RHSA-2021:1322) Important: Red Hat OpenShift Service Mesh 1.1.13 security update
2021-04-22 08:29:04
nessus
nessus
RHEL 8 : Red Hat OpenShift Service Mesh 2.0.3 (RHSA-2021:1324)
2021-04-22 00:00:00
RHEL 8 : Red Hat OpenShift Service Mesh 1.1.13 (RHSA-2021:1322)
2021-04-22 00:00:00
Oracle Linux 7 : olcne (ELSA-2021-9397)
2021-08-06 00:00:00
oraclelinux
oraclelinux
olcne security update
2021-08-06 00:00:00
olcne security update
2021-08-06 00:00:00
olcne security update
2021-08-06 00:00:00

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

0.004 Low

EPSS

Percentile

72.7%

JSON
Related for RH:CVE-2021-29258
cve1prion1cnvd1osv6redhat2nessus6oraclelinux4