CVE-2019-13727

Insufficient policy enforcement in WebSockets in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to bypass same origin policy via a crafted HTML page.

Weakness

The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.

Affected Software

References

• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00032.html
• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00036.html
• https://access.redhat.com/errata/RHSA-2019:4238
• https://chromereleases.googleblog.com/2019/12/stable-channel-update-for-desktop.html
• https://crbug.com/944619
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2Z5M4FPUMDNX2LDPHJKN5ZV5GIS2AKNU/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N5CIQCVS6E3ULJCNU7YJXJPO2BLQZDTK/
• https://seclists.org/bugtraq/2020/Jan/27
• https://security.gentoo.org/glsa/202003-08
• https://www.debian.org/security/2020/dsa-4606