Vulnerability Details : CVE-2023-5730
Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. 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 < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
Vulnerability category: Memory Corruption
Products affected by CVE-2023-5730
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- 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-2023-5730
0.47%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-5730
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
N/A
|
N/A
|
RedHat-CVE-2023-5730 |
CWE ids for CVE-2023-5730
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-5730
-
https://lists.debian.org/debian-lts-announce/2023/10/msg00037.html
[SECURITY] [DLA 3632-1] firefox-esr security updateMailing List;Third Party Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-47/
Security Vulnerabilities fixed in Thunderbird 115.4.1 — MozillaVendor Advisory
-
https://www.debian.org/security/2023/dsa-5535
Debian -- Security Information -- DSA-5535-1 firefox-esrMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2023/10/msg00042.html
[SECURITY] [DLA 3637-1] thunderbird security updateMailing List;Third Party Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-46/
Security Vulnerabilities fixed in Firefox ESR 115.4 — MozillaVendor Advisory
-
https://www.debian.org/security/2023/dsa-5538
Debian -- Security Information -- DSA-5538-1 thunderbirdThird Party Advisory
-
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836607%2C1840918%2C1848694%2C1848833%2C1850191%2C1850259%2C1852596%2C1853201%2C1854002%2C1855306%2C1855640%2C1856695
Bug ListIssue Tracking;Vendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-45/
Security Vulnerabilities fixed in Firefox 119 — MozillaVendor Advisory
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