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MitreCVE-2021-30218

HistoryApr 29, 2021 - 3:15 p.m.

CVE-2021-30218

2021-04-2915:15:11

CWE-476

mitre

web.nvd.nist.gov

cve-2021-30218

null pointer dereference

writefile()

samurai 1.2

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

27.5%

JSON

samurai 1.2 has a NULL pointer dereference in writefile() in util.c via a crafted build file.

Affected configurations

Nvd

Node

samurai_projectsamuraiMatch1.2

VendorProductVersionCPE
samurai_projectsamurai1.2cpe:2.3:a:samurai_project:samurai:1.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
samurai_project	samurai	1.2	cpe:2.3:a:samurai_project:samurai:1.2:::::::*

References

github.com/michaelforney/samurai/commit/e84b6d99c85043fa1ba54851ee500540ec206918

github.com/michaelforney/samurai/issues/67

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

27.5%

JSON

Related for CVE-2021-30218