5.5med
CVE-2017-17819
In Netwide Assembler (NASM) 2.14rc0, there is an illegal address access in the function find_cc() in asm/preproc.c that will cause a remote…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
5.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.4%
percentile 72%
Public exploits
0
none known
Summary
In Netwide Assembler (NASM) 2.14rc0, there is an illegal address access in the function find_cc() in asm/preproc.c that will cause a remote denial of service attack, because pointers associated with skip_white_ calls are not validated.
Exploit prediction (EPSS)
1.37% probability of exploitation in the next 30 days, higher than 72% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-476 NULL Pointer Dereference
References
- bugzilla.nasm.us /show_bug.cgi?id=3392435 · x_refsource_MISC, x_transferred
- usn.ubuntu.com /3694-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
- repo.or.cz /nasm.git/commit/7524cfd91492e6e3719b959498be584a9ced13af · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2017-17819
- NVD: CVE-2017-17819
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.