9.8
CVE-2018-12377
- EPSS 3.36%
- Veröffentlicht 18.10.2018 13:29:04
- Zuletzt bearbeitet 25.11.2025 17:50:16
- Erkennungen
A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Redhat ≫ Enterprise Linux Desktop Version 6.0
Redhat ≫ Enterprise Linux Desktop Version 7.0
Redhat ≫ Enterprise Linux Server Version 6.0
Redhat ≫ Enterprise Linux Server Version 7.0
Redhat ≫ Enterprise Linux Server Aus Version 7.6
Redhat ≫ Enterprise Linux Server Eus Version 7.5
Redhat ≫ Enterprise Linux Server Eus Version 7.6
Redhat ≫ Enterprise Linux Server Tus Version 7.6
Redhat ≫ Enterprise Linux Workstation Version 6.0
Redhat ≫ Enterprise Linux Workstation Version 7.0
Debian ≫ Debian Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Mozilla ≫ Thunderbird Version < 60.2.1
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 3.36% | 0.871 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 9.8 | 3.9 | 5.9 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| NIST | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
CWE-416 Use After Free
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
http://www.securitytracker.com/id/1041610
https://access.redhat.com/errata/RHSA-2018:2692
https://access.redhat.com/errata/RHSA-2018:2693
https://access.redhat.com/errata/RHSA-2018:3403
https://access.redhat.com/errata/RHSA-2018:3458
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html
https://security.gentoo.org/glsa/201810-01
https://security.gentoo.org/glsa/201811-13
https://www.debian.org/security/2018/dsa-4327
https://usn.ubuntu.com/3761-1/
https://www.mozilla.org/security/advisories/mfsa2018-20/
http://www.securityfocus.com/bid/105280
https://usn.ubuntu.com/3793-1/
https://www.debian.org/security/2018/dsa-4287
https://www.mozilla.org/security/advisories/mfsa2018-21/
https://www.mozilla.org/security/advisories/mfsa2018-25/
https://bugzilla.mozilla.org/show_bug.cgi?id=1470260