Vulnerability Description
Inappropriate implementation in iframe sandbox in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 84.0.4147.89 | |
| Debian | Debian Linux | 10.0 |
| Fedoraproject | Fedora | 31 |
| Opensuse | Leap | 15.1 |
| Opensuse | Backports Sle | 15.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.htmlMailing ListThird Party Advisory
- https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.Release NotesVendor Advisory
- https://crbug.com/1074340Permissions RequiredVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202007-08Third Party Advisory
- https://security.gentoo.org/glsa/202101-30Third Party Advisory
- https://www.debian.org/security/2021/dsa-4824Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2020-6526?
CVE-2020-6526 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Inappropriate implementation in iframe sandbox in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.
How severe is CVE-2020-6526?
CVE-2020-6526 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-6526?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Debian Debian Linux, Fedoraproject Fedora, Opensuse Leap, Opensuse Backports Sle.