CVE-2020-12423
published 2020-07-09CVE-2020-12423: When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have…
PriorityP335high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.41%
34.1th percentile
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue only affects the Windows operating system; other operating systems are unaffected.* This vulnerability affects Firefox < 78.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| mozilla | firefox | < 78.0 | 78.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= unspecified < 78 | 78 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.9MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C
vendor_debian7.8LOW
vendor_redhat7.8HIGH
vendor_oracle6.5HIGH
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Oracle
Oracle Oracle Communications Applications Risk Matrix: REST API (Apache CXF) — CVE-2019-12423
vendor_oracle·2020-07-15·CVSS 6.5
CVE-2019-12423 [HIGH] Oracle Oracle Communications Applications Risk Matrix: REST API (Apache CXF) — CVE-2019-12423
Oracle Oracle Communications Applications Risk Matrix: REST API (Apache CXF) vulnerability
CVE: CVE-2019-12423
CVSS: 6.5
Protocol: HTTP
Remote exploit: No
Affected versions: Network
Advisory: cpujul2020 (JUL 2020)
Red Hat
Mozilla: DLL Hijacking due to searching %PATH% for a library
vendor_redhat·2020-06-30·CVSS 7.8
CVE-2020-12423 [HIGH] CWE-426 Mozilla: DLL Hijacking due to searching %PATH% for a library
Mozilla: DLL Hijacking due to searching %PATH% for a library
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue only affects the Windows operating system; other operating systems are unaffected.* This vulnerability affects Firefox < 78.
Package: firefox (Red Hat Enterprise Linux 5) - Not affected
Package: firefox (Red Hat Enterprise Linux 6) - Not affected
Package: firefox (Red Hat Enterprise Linux 7) - Not affected
Package: firefox (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2020-12423: firefox - When the Windows DLL "webauthn.dll" was missing from the Operating System, and a...
vendor_debian·2020·CVSS 7.8
CVE-2020-12423 [HIGH] CVE-2020-12423: firefox - When the Windows DLL "webauthn.dll" was missing from the Operating System, and a...
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue only affects the Windows operating system; other operating systems are unaffected.* This vulnerability affects Firefox < 78.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2020-29: CVE-2020-12423
vendor_mozilla·CVSS 7.8
CVE-2020-12423 [HIGH] Mozilla Foundation Security Advisory 2020-29: CVE-2020-12423
Mozilla Foundation Security Advisory 2020-29
CVE: CVE-2020-12423
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 78
Mozilla
Mozilla Foundation Security Advisory 2020-24: CVE-2020-12423
vendor_mozilla·CVSS 7.8
CVE-2020-12423 [HIGH] Mozilla Foundation Security Advisory 2020-24: CVE-2020-12423
Mozilla Foundation Security Advisory 2020-24
CVE: CVE-2020-12423
Product: Firefox
Impact: high
Fixed in: Firefox 78
GHSA
GHSA-qj63-c77f-88gh: When the Windows DLL "webauthn
ghsa_unreviewed·2022-05-24
CVE-2020-12423 [MEDIUM] CWE-427 GHSA-qj63-c77f-88gh: When the Windows DLL "webauthn
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue only affects the Windows operating system; other operating systems are unaffected.* This vulnerability affects Firefox < 78.
No detection rules found.
No public exploits indexed.
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.htmlhttps://bugzilla.mozilla.org/show_bug.cgi?id=1642400https://www.mozilla.org/security/advisories/mfsa2020-24/http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.htmlhttps://bugzilla.mozilla.org/show_bug.cgi?id=1642400https://www.mozilla.org/security/advisories/mfsa2020-24/
2020-07-09
Published