GoogleOSV:GHSA-2X7M-GF85-3745Remote Denial of Service Vulnerability in Microsoft QUIC
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
7 High
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%
Impact
The MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.
Patches
The following patch was made:
- Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9
Workarounds
Beyond upgrading to the patched versions, there is no other workaround.
MSRC CVE Info
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190
| CPE | Name | Operator | Version |
|---|---|---|---|
| microsoft.native.quic.msquic.schannel | eq | 1.8.0 | |
| microsoft.native.quic.msquic.openssl | eq | 1.8.0 |
References
github.com/microsoft/msquic
github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9
github.com/microsoft/msquic/commit/933f7b79949bc588945672396d70b661143bb8f0
github.com/microsoft/msquic/security/advisories/GHSA-2x7m-gf85-3745
msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190
Related
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
7 High
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%