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nvd[email protected]NVD:CVE-2024-32974
HistoryJun 04, 2024 - 9:15 p.m.

CVE-2024-32974

2024-06-0421:15:33
CWE-416
web.nvd.nist.gov
4
envoy
open source
edge
service proxy
use-after-free
envoyquicserverstream
oninitialheaderscomplete
crash
hcm
activestream
destroyed
push request headers

CVSS3

7.5

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

EPSS

0.001

Percentile

17.0%

Envoy is a cloud-native, open source edge and service proxy. A crash was observed in EnvoyQuicServerStream::OnInitialHeadersComplete() with following call stack. It is a use-after-free caused by QUICHE continuing push request headers after StopReading() being called on the stream. As after StopReading(), the HCM’s ActiveStream might have already be destroyed and any up calls from QUICHE could potentially cause use after free.

Affected configurations

Nvd
Node
envoyproxyenvoyRange<1.27.6
OR
envoyproxyenvoyRange1.28.01.28.4
OR
envoyproxyenvoyRange1.29.01.29.5
OR
envoyproxyenvoyRange1.30.01.30.2
VendorProductVersionCPE
envoyproxyenvoy*cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*

CVSS3

7.5

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

EPSS

0.001

Percentile

17.0%