CVE-2018-17458: google chrome Improper Validation of Array Index
CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2018-17458
Published 09-01-2019Last modified 05-08-2024
Vulnerability summary
CVE-2018-17458 is a high (CVSS 8.8) Improper Validation of Array Index vulnerability in google chrome. EPSS estimates a 2.22% chance of exploitation in the next 30 days, higher than 82.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.0 (NVD)EPSS score
2.22%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 09-01-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An improper update of the WebAssembly dispatch table in WebAssembly in Google Chrome prior to 69.0.3497.92 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.22%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.22% on 18-09-2026
18-09-202618-10-2026
EPSS score2.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat3 products
Ubuntu2 products
- chromium-browser< 70.0.3538.67-0ubuntu0.16.04.1 | < 70.0.3538.67-0ubuntu0.18.04.1
- oxide-qtAll versions (No fix recorded)
Google1 product
- chrome≥ unspecified, < 69.0.3497.92 | < 69.0.3497.92
3 vendors · 6 products
References
5 links- crbug.com/875322X Refsource MISC