CVE-2017-17810: canonical ubuntu_linux Improper Input Validation
CVSS: 5.5v3.0MediumModified
AliasesUBUNTU-CVE-2017-17810DEBIAN-CVE-2017-17810
Published 21-12-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-17810 is a medium (CVSS 5.5) Improper Input Validation vulnerability in canonical ubuntu_linux. EPSS estimates a 1.44% chance of exploitation in the next 30 days, higher than 72.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.0 (NVD)EPSS score
1.44%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 5 · Related 4Timeline
- 21-12-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In Netwide Assembler (NASM) 2.14rc0, there is a "SEGV on unknown address" that will cause a remote denial of service attack, because asm/preproc.c mishandles macro calls that have the wrong number of arguments.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.44%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
-0.01 pp
From 1.45% on 19-09-2026
19-09-202619-10-2026
EPSS score1.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugzilla.nasm.us)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Canonical1 product
- ubuntu_linuxEOL14.04
Debian1 product
- nasm< 2.13.02-0.1
Nasm1 product
- netwide_assembler2.14:rc0
Ubuntu1 product
- nasm< 2.10.09-1ubuntu0.1 | < 2.11.08-1ubuntu0.1
4 vendors · 4 products
References
7 links- repo.or.cz/nasm.git/commit/59ce1c67b16967c652765e62aa130b7e43f21dd4X Refsource MISCPatchVendor Advisory