CVE-2019-9818
CVSS V2 Medium 5.1
CVSS V3 High 8.3
Description
A race condition is present in the crash generation server used to generate data for the crash reporter. This issue can lead to a use-after-free in the main process, resulting in a potentially exploitable crash and a sandbox escape. *Note: this vulnerability only affects Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
Overview
- CVE ID
- CVE-2019-9818
- Assigner
- security@mozilla.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-07-23T14:15:17
- Last Modified Date
- 2021-07-21T11:39:23
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | 1 | OR | 67.0 | |
| cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* | 1 | OR | 60.7 | |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | 1 | OR | 60.7 | |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:H/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- HIGH
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 5.1
- Severity
- MEDIUM
- Exploitability Score
- 4.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.3
- Base Severity
- HIGH
- Exploitability Score
- 1.6
- Impact Score
- 6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.mozilla.org/security/advisories/mfsa2019-15/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2019-14/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2019-13/ | Vendor Advisory |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1542581 | Issue Tracking Permissions Required |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-9818 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9818 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:00:08 | Added to TrackCVE | |||
| 2022-12-03 23:40:17 | 2019-07-23T14:15Z | 2019-07-23T14:15:17 | CVE Published Date | updated |
| 2022-12-03 23:40:17 | 2021-07-21T11:39:23 | CVE Modified Date | updated | |
| 2022-12-03 23:40:17 | Analyzed | Vulnerability Status | updated |