Lucene search

[email protected]CVE-2023-28356

HistoryMay 11, 2023 - 10:15 p.m.

CVE-2023-28356

2023-05-1122:15:09

CWE-400

[email protected]

web.nvd.nist.gov

vulnerability

chat process

cpu overload

nvd

cve-2023-28356

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

0.0005 Low

EPSS

Percentile

16.4%

JSON

A vulnerability has been identified where a maliciously crafted message containing a specific chain of characters can cause the chat to enter a hot loop on one of the processes, consuming ~120% CPU and rendering the service unresponsive.

CPENameOperatorVersion
rocket.chat:rocket.chatrocket.chatlt6.0.0
rocket.chat:rocket.chatrocket.chateq5.0.0
rocket.chat:rocket.chatrocket.chateq3.0.0
rocket.chat:rocket.chatrocket.chateq0.58.0
rocket.chat:rocket.chatrocket.chateq3.8.0
rocket.chat:rocket.chatrocket.chateq2.0.0
rocket.chat:rocket.chatrocket.chateq3.13.0
rocket.chat:rocket.chatrocket.chateq4.6.0
rocket.chat:rocket.chatrocket.chateq2.1.0
rocket.chat:rocket.chatrocket.chateq0.55.0

CPE	Name	Operator	Version
rocket.chat:rocket.chat	rocket.chat	lt	6.0.0
rocket.chat:rocket.chat	rocket.chat	eq	5.0.0
rocket.chat:rocket.chat	rocket.chat	eq	3.0.0
rocket.chat:rocket.chat	rocket.chat	eq	0.58.0
rocket.chat:rocket.chat	rocket.chat	eq	3.8.0
rocket.chat:rocket.chat	rocket.chat	eq	2.0.0
rocket.chat:rocket.chat	rocket.chat	eq	3.13.0
rocket.chat:rocket.chat	rocket.chat	eq	4.6.0
rocket.chat:rocket.chat	rocket.chat	eq	2.1.0
rocket.chat:rocket.chat	rocket.chat	eq	0.55.0

Rows per page:

1-10 of 3841

References

hackerone.com/reports/1461340

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

0.0005 Low

EPSS

Percentile

16.4%

JSON

Related for CVE-2023-28356

hackerone1 prion1 osv1 cvelist1