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nvd[email protected]NVD:CVE-2020-5234
HistoryJan 31, 2020 - 6:15 p.m.

CVE-2020-5234

2020-01-3118:15:11
CWE-121
CWE-787
[email protected]
web.nvd.nist.gov

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.3 Medium

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%

JSON

MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps.

Affected configurations

NVD
Node
messagepackmessagepackRange<1.9.3c\#
OR
messagepackmessagepackRange2.0.323–2.1.80c\#
OR
messagepackmessagepackMatch2.0.94alphac\#
OR
messagepackmessagepackMatch2.0.110alphac\#
OR
messagepackmessagepackMatch2.0.119betac\#
OR
messagepackmessagepackMatch2.0.123betac\#
OR
messagepackmessagepackMatch2.0.204betac\#
OR
messagepackmessagepackMatch2.0.270rcc\#
OR
messagepackmessagepackMatch2.0.299rcc\#

Related

osv 2
prion 1
github 1
cve 1
cvelist 1
veracode 1
osv
osv
CVE-2020-5234
2020-01-31 18:15:11
Untrusted data can lead to DoS attack due to hash collisions and stack overflow in MessagePack
2020-01-31 17:59:20
prion
prion
Stack overflow
2020-01-31 18:15:00
github
github
Untrusted data can lead to DoS attack due to hash collisions and stack overflow in MessagePack
2020-01-31 17:59:20
cve
cve
CVE-2020-5234
2020-01-31 18:15:11
cvelist
cvelist
CVE-2020-5234 Untrusted data can lead to DoS attack in MessagePack for C# and Unity
2020-01-31 17:50:14
veracode
veracode
Denial Of Service (DoS)
2020-02-04 04:15:49

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.3 Medium

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%

JSON
Related for NVD:CVE-2020-5234
osv2prion1github1cve1cvelist1veracode1