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MitreCVE-2021-41497

HistoryDec 17, 2021 - 9:15 p.m.

CVE-2021-41497

2021-12-1721:15:07

CWE-476

mitre

web.nvd.nist.gov

cve-2021-41497

null pointer reference

cms_conservative_increment_obj

rare-technologies bounter

denial of service

nvd

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.001

Percentile

41.0%

JSON

Null pointer reference in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket.

Affected configurations

Nvd

Node

rare-technologiesbounterMatch1.01

rare-technologiesbounterMatch1.10

VendorProductVersionCPE
rare-technologiesbounter1.01cpe:2.3:a:rare-technologies:bounter:1.01:*:*:*:*:*:*:*
rare-technologiesbounter1.10cpe:2.3:a:rare-technologies:bounter:1.10:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
rare-technologies	bounter	1.01	cpe:2.3:a:rare-technologies:bounter:1.01:::::::*
rare-technologies	bounter	1.10	cpe:2.3:a:rare-technologies:bounter:1.10:::::::*

References

github.com/RaRe-Technologies/bounter/issues/47

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.001

Percentile

41.0%

JSON

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