PT-2017-15023 · Netwide+2 · Netwide Assembler+2

Owl337 · Published 2017-12-20 · Updated 2024-06-15 · CVE-2017-17818

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Netwide Assembler (NASM) version 2.14rc0

Description The issue is related to a heap-based buffer over-read that could lead to a remote denial of service attack. This is connected to a while loop in the paste tokens function located in asm/preproc.c.

Recommendations For Netwide Assembler (NASM) version 2.14rc0, consider restricting access to the paste tokens function in asm/preproc.c to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2017-17818

MGASA-2018-0129

OPENSUSE-SU-2024:11075-1

SUSE-SU-2019:14246-1

SUSE-SU-2019_14246-1

SUSE-SU-2020:1864-1

USN-3694-1

Affected Products

Netwide Assembler

Suse

Ubuntu

References · 530

• 🔥 https://github.com/tunz/js-vuln-db/blob/master/v8/CVE-2016-5172.md · Exploit
• 🔥 https://github.com/ssllabs/openssl-ccs-cve-2014-0224 · Exploit
• 🔥 https://github.com/secretnonempty/CVE-2014-0224 · Exploit
• 🔥❌ https://github.com/alidnf/CVE-2019-11730 · Exploit, Deleted
• 🔥 https://bugzilla.nasm.us/show_bug.cgi?id=3392428 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17816 · Security Note
• https://bdu.fstec.ru/vul/2015-07485 · Security Note
• https://bdu.fstec.ru/vul/2020-01395 · Security Note
• https://bdu.fstec.ru/vul/2019-02939 · Security Note
• https://ubuntu.com/security/CVE-2017-17818 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17811 · Security Note
• https://bdu.fstec.ru/vul/2020-00723 · Security Note
• https://ubuntu.com/security/CVE-2017-17820 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02958 · Security Note
• https://osv.dev/vulnerability/CVE-2017-17818 · Vendor Advisory