CVE-2017-15398: debian debian_linux
Vulnerability summary
CVE-2017-15398 is a critical (CVSS 9.8) vulnerability in debian debian_linux. EPSS estimates a 3.83% chance of exploitation in the next 30 days, higher than 90.1% of scored vulnerabilities.
Severe, CVSS 9.8 (NVD); no exploitation reported by the 5 checked sources; EPSS 4% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 3Timeline
- 28-08-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A stack buffer overflow in the QUIC networking stack in Google Chrome prior to 62.0.3202.89 allowed a remote attacker to gain code execution via a malicious server.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
3.83%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.83% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat3 products
Ubuntu2 products
- chromium-browser< 62.0.3202.89-0ubuntu0.14.04.1213 | < 62.0.3202.89-0ubuntu0.16.04.1315 | < 62.0.3202.89-0ubuntu1.1386
- oxide-qtAll versions (No fix recorded)
Debian1 product
- debian_linuxEOL8.0 | 9.0 | 10.0
Google1 product
- chrome< 62.0.3202.89
4 vendors · 7 products
