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osvGoogleOSV:RUSTSEC-2022-0085
HistorySep 29, 2022 - 12:00 p.m.

matrix-sdk Impersonation of room keys

2022-09-2912:00:00
Google
osv.dev
5
room key validation
impersonation attack
software vulnerability

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

0.001 Low

EPSS

Percentile

37.8%

JSON

When the user receives a forwarded room key, the software accepts it without
checking who the room key came from. This allows homeservers to try to insert
room keys of questionable validity, potentially mounting an impersonation attack.

CPENameOperatorVersion
matrix-sdk-cryptolt0.6.0

Related

nvd 1
osv 2
rustsec 1
cvelist 1
github 1
cve 1
prion 1
nvd
nvd
CVE-2022-39252
2022-09-29 15:15:10
osv
osv
CVE-2022-39252
2022-09-29 15:15:10
matrix-sdk-crypto contains potential impersonation via room key forward responses
2022-09-30 22:51:57
rustsec
rustsec
matrix-sdk Impersonation of room keys
2022-09-29 12:00:00
cvelist
cvelist
CVE-2022-39252 When matrix-rust-sdk recieves forwarded room keys, the reciever doesn't check if it requested the key from the forwarder
2022-09-29 14:15:14
github
github
matrix-sdk-crypto contains potential impersonation via room key forward responses
2022-09-30 22:51:57
cve
cve
CVE-2022-39252
2022-09-29 15:15:10
prion
prion
Code injection
2022-09-29 15:15:00

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

0.001 Low

EPSS

Percentile

37.8%

JSON
Related for OSV:RUSTSEC-2022-0085
nvd1osv2rustsec1cvelist1github1cve1prion1