CVE-2020-12407
published 2020-07-09CVE-2020-12407: Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The…
PriorityP429medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
EPSS
0.97%
57.7th percentile
Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 77.0-1 (sid) | firefox 77.0-1 (sid) |
| mozilla | firefox | < 77.0 | 77.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 77.0.1+build1-0ubuntu0.16.04.1 | 77.0.1+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 77.0.1+build1-0ubuntu0.18.04.1 | 77.0.1+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 77.0.1+build1-0ubuntu0.20.04.1 | 77.0.1+build1-0ubuntu0.20.04.1 |
| mozilla | firefox | >= unspecified < 77 | 77 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvdv2.02.6LOWAV:N/AC:H/Au:N/C:P/I:N/A:N
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_ubuntu4.4MEDIUM
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GHSA
GHSA-c5wv-fh3j-8jqv: Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible scree
ghsa_unreviewed·2022-05-24
CVE-2020-12407 [LOW] CWE-200 GHSA-c5wv-fh3j-8jqv: Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible scree
Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.
OSV
firefox vulnerabilities
osv·2020-06-04·CVSS 4.4
CVE-2020-12405 [MEDIUM] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, spoof the
addressbar, or execute arbitrary code. (CVE-2020-12405, CVE-2020-12406,
CVE-2020-12407, CVE-2020-12408, CVE-2020-12409, CVE-2020-12410,
CVE-2020-12411)
It was discovered that NSS showed timing differences when performing DSA
signatures. An attacker could potentially exploit this to obtain private
keys using a timing attack. (CVE-2020-12399)
OSV
CVE-2020-12407: Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible scree
osv·2020-06-02·CVSS 6.5
CVE-2020-12407 [MEDIUM] CVE-2020-12407: Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible scree
Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-06-04·CVSS 4.4
CVE-2020-12399 [MEDIUM] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, spoof the
addressbar, or execute arbitrary code. (CVE-2020-12405, CVE-2020-12406,
CVE-2020-12407, CVE-2020-12408, CVE-2020-12409, CVE-2020-12410,
CVE-2020-12411)
It was discovered that NSS showed timing differences when performing DSA
signatures. An attacker could potentially exploit this to obtain private
keys using a timing attack. (CVE-2020-12399)
Instructions: After a standard system update you need to restart Firefox to make
all the necessary changes.
Debian
CVE-2020-12407: firefox - Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would u...
vendor_debian·2020·CVSS 6.5
CVE-2020-12407 [MEDIUM] CVE-2020-12407: firefox - Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would u...
Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.
Scope: local
sid: resolved (fixed in 77.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-20: CVE-2020-12407
vendor_mozilla·CVSS 6.5
CVE-2020-12407 [MEDIUM] Mozilla Foundation Security Advisory 2020-20: CVE-2020-12407
Mozilla Foundation Security Advisory 2020-20
CVE: CVE-2020-12407
Product: Firefox
Impact: high
Fixed in: Firefox 77
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-07-09
Published