High severity · published Dec 21, 2017
CVE-2017-17818
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer over-read that will cause a remote denial of service attack, related to a while loop in paste_tokens in…
7.5
CVSS
2.7%
EPSS
No
On KEV
Description
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer over-read that will cause a remote denial of service attack, related to a while loop in paste_tokens in asm/preproc.c.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Netwide Assembler · Nasm
2.14 · source: NVD
UL
Ubuntu Linux · Canonical
14.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-17818
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-17818
Exploit
https://bugzilla.nasm.us/show_bug.cgi?id=3392428
Third Party Advisory
https://usn.ubuntu.com/3694-1/
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