CVE-2020-18974

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-18974
Buffer Overflow in Netwide Assembler (NASM) v2.15.xx allows attackers to cause a denial of service via 'crc64i' in the component 'nasmlib/crc64'. This issue is different than CVE-2019-7147.

3.3 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.nasm.us/show_bug.cgi?id=3392568 Exploit Issue Tracking Vendor Advisory
https://bugzilla.nasm.us/show_bug.cgi?id=3392568 Exploit Issue Tracking Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:nasm:netwide_assembler:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:08

Type Values Removed Values Added
References () https://bugzilla.nasm.us/show_bug.cgi?id=3392568 - Exploit, Issue Tracking, Vendor Advisory () https://bugzilla.nasm.us/show_bug.cgi?id=3392568 - Exploit, Issue Tracking, Vendor Advisory

14 Sep 2021, 13:20

Type Values Removed Values Added
CVSS v2 : 5.0
v3 : 7.5 		v2 : 4.3
v3 : 3.3

31 Aug 2021, 18:27

Type Values Removed Values Added
References (MISC) https://bugzilla.nasm.us/show_bug.cgi?id=3392568 - (MISC) https://bugzilla.nasm.us/show_bug.cgi?id=3392568 - Exploit, Issue Tracking, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE CWE-120
CPE cpe:2.3:a:nasm:netwide_assembler:*:*:*:*:*:*:*:*

25 Aug 2021, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-25 16:15

Updated : 2024-11-21 05:08

NVD link : CVE-2020-18974

Mitre link : CVE-2020-18974

CVE.ORG link : CVE-2020-18974

JSON object : View

Products Affected

nasm

  • netwide_assembler
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')