Improper Input Validation Affecting chromium package, versions <71.0.3578.80-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published7 Dec 2018
- disclosed11 Dec 2018
Introduced: 7 Dec 2018
CVE-2018-18351 (opens in a new tab)How to fix?
Upgrade Debian:unstable chromium to version 71.0.3578.80-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream chromium package and not the chromium package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Lack of proper validation of ancestor frames site when sending lax cookies in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass SameSite cookie policy via a crafted HTML page.
References
- https://security-tracker.debian.org/tracker/CVE-2018-18351
- https://crbug.com/833847
- https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html
- https://www.debian.org/security/2018/dsa-4352
- https://security.gentoo.org/glsa/201908-18
- https://access.redhat.com/errata/RHSA-2018:3803
- http://www.securityfocus.com/bid/106084
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-18351