CVE has been recently published to the CVE List and has been received by the NVD.
Products
Firefox
- < 130
Firefox ESR
- < 128.2
Thunderbird
- < 128.2
Source
security@mozilla.org
Tags
CVE-2024-8387 details
Last Modified : Sept. 3, 2024, 4:35 p.m.
Description
Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 130 and Firefox ESR < 128.2.
CVSS Score
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9.8 | 10 |
|---|
Weakness
| Weakness | Name | Description |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. |
CVSS Data
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Base Score
9.8
Exploitability Score
3.9
Impact Score
5.9
Base Severity
CRITICAL
Vector String : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
| URL | Source |
|---|---|
| https://bugzilla.mozilla.org/buglist.cgi?bug_id=1857607%2C1911858%2C1914009 | security@mozilla.org |
| https://www.mozilla.org/security/advisories/mfsa2024-39/ | security@mozilla.org |
| https://www.mozilla.org/security/advisories/mfsa2024-40/ | security@mozilla.org |