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veracodeVeracode Vulnerability DatabaseVERACODE:44090
HistoryNov 01, 2023 - 8:58 a.m.

Information Disclosure

2023-11-0108:58:43
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
7
matrix_synapse
information disclosure
vulnerability
missing validation check
user_id parameter
remote users

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

44.0%

JSON

matrix_synapse is vulnerable to Information Disclosure. The vulnerability is caused by a missing validation check for the user_id parameter used to query cached device information of remote users. This can lead to enumerating the remote users known to a homeserver.

Related

nessus 3
osv 3
cvelist 1
prion 1
openvas 2
debiancve 1
nvd 1
ubuntucve 1
github 1
fedora 2
cve 1
alpinelinux 1
gentoo 1
nessus
nessus
Fedora 38 : matrix-synapse (2023-f8d216faed)
2023-11-09 00:00:00
Fedora 39 : matrix-synapse (2023-957972e77c)
2023-11-09 00:00:00
GLSA-202401-12 : Synapse: Multiple Vulnerabilities
2024-01-09 00:00:00
osv
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PYSEC-2023-230
2023-10-31 17:15:00
Synapse vulnerable to leak of remote user device information
2023-10-31 20:29:49
CVE-2023-43796
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CVE-2023-43796 Synapse vulnerable to leak of remote user device information
2023-10-31 16:52:48
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Design/Logic Flaw
2023-10-31 17:15:00
openvas
openvas
Fedora: Security Advisory for matrix-synapse (FEDORA-2023-f8d216faed)
2023-11-10 00:00:00
Fedora: Security Advisory for matrix-synapse (FEDORA-2023-957972e77c)
2023-11-10 00:00:00
debiancve
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CVE-2023-43796
2023-10-31 17:15:23
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CVE-2023-43796
2023-10-31 17:15:23
ubuntucve
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CVE-2023-43796
2023-10-31 00:00:00
github
github
Synapse vulnerable to leak of remote user device information
2023-10-31 20:29:49
fedora
fedora
[SECURITY] Fedora 38 Update: matrix-synapse-1.95.1-1.fc38
2023-11-10 01:57:00
[SECURITY] Fedora 39 Update: matrix-synapse-1.95.1-1.fc39
2023-11-10 01:48:07
cve
cve
CVE-2023-43796
2023-10-31 17:15:23
alpinelinux
alpinelinux
CVE-2023-43796
2023-10-31 17:15:23
gentoo
gentoo
Synapse: Multiple Vulnerabilities
2024-01-07 00:00:00

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

44.0%

JSON
Related for VERACODE:44090
nessus3osv3cvelist1prion1openvas2debiancve1nvd1ubuntucve1github1fedora2cve1alpinelinux1gentoo1