CVE-2020-6519 EXPLOIT
6.5
MEDIUM · CVSS 3.1 · EPSS 10.3% (pctl 96)
Patch early
A public exploit exists.
Description
Policy bypass in CSP in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to bypass content security policy via a crafted HTML page.
Scoring
| CVSS | 6.5 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| EPSS | 10.27% — more likely to be exploited than 96% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2020-07-22 |
| Last modified | 2026-06-17 |
Affected (5)
| Vendor | Product |
|---|---|
| debian | debian linux |
| fedoraproject | fedora |
| chrome | |
| opensuse | backports sle |
| opensuse | leap |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Chromium 83 - Full CSP Bypass | 2020-12-04 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html
- http://packetstormsecurity.com/files/160353/Chromium-83-CSP-Bypass.html
- https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html
- https://crbug.com/1064676
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTRPPTKZ2RKVH2XGQCWNFZ7FOGQ5LLCA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYIDWCHG24ZTFD4P42D4A4WWPPA74BCG/
- https://security.gentoo.org/glsa/202007-08
- https://www.debian.org/security/2021/dsa-4824
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html
- http://packetstormsecurity.com/files/160353/Chromium-83-CSP-Bypass.html
- https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html
- https://crbug.com/1064676
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTRPPTKZ2RKVH2XGQCWNFZ7FOGQ5LLCA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYIDWCHG24ZTFD4P42D4A4WWPPA74BCG/
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