Buffer overflow in Google Chrome
CVE-2020-6507
Out of bounds write in V8 in Google Chrome prior to 83.0.4103.106 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.191 (97.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.191 · newest: 0.191 · change: 0.000
Affected products
- Google Chrome — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_15.html (Vendor Advisory)
- crbug.com/1086890 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- security.gentoo.org/glsa/202007-08 (vendor-advisory, Third Party Advisory)
- packetstormsecurity.com/files/162088/Google-Chrome-81.0.4044-V8-Remote-Code-Exe… (Broken Link)
- packetstormsecurity.com/files/162105/Google-Chrome-81.0.4044-V8-Remote-Code-Exe… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-6507?
- CVE-2020-6507 is a high-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-07-22.
- How severe is CVE-2020-6507?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-6507 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.