Vulnerability Details : CVE-2023-4581
Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
Products affected by CVE-2023-4581
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-4581
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-4581
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
References for CVE-2023-4581
-
https://www.mozilla.org/security/advisories/mfsa2023-37/
Security Vulnerabilities fixed in Thunderbird 102.15 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-36/
Security Vulnerabilities fixed in Firefox ESR 115.2 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-38/
Security Vulnerabilities fixed in Thunderbird 115.2 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-34/
Security Vulnerabilities fixed in Firefox 117 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-35/
Security Vulnerabilities fixed in Firefox ESR 102.15 — MozillaVendor Advisory
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1843758
Access DeniedIssue Tracking;Permissions Required
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