CVE-2024-1553
CVE-2024-1553 Vulnerability Analysis & Exploit Intelligence
Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. 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 < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
Published Updated Sources: cvelistV5, mozilla
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Unreported
no source claims exploitation
EPSS
1%
chance of exploitation in 30 days
CVSS base
8.1
HIGH
CISA SSVC assessment
Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.
Exploitation
None
none · proof-of-concept · active
Automatable
No
can an attacker script all four kill-chain steps
Technical impact
Total
partial · total control of the vulnerable component
Affected scope
The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.
Every base score collected
Sources score independently and disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Source |
|---|---|---|---|---|---|
| 8.1 | CVSS 3.1 | HIGH | — | — | cvelistV5 |
Weakness & attack patterns
- CWE-119
References
6 on the record
- bugzilla.mozilla.org/buglist.cgi?bug_id=1855686%2C1867982%2C1871498%2C1872296%2C1873521%2C1873577%2C1873597%2C1873866%2C1874080%2C1874740%2C1875795%2C1875906%2C1876425%2C1878211%2C1878286
reference
- www.mozilla.org/security/advisories/mfsa2024-05/
reference
- www.mozilla.org/security/advisories/mfsa2024-06/
reference
- www.mozilla.org/security/advisories/mfsa2024-07/
reference
- lists.debian.org/debian-lts-announce/2024/03/msg00000.html
reference
- lists.debian.org/debian-lts-announce/2024/03/msg00001.html
reference
Elsewhere on this site
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.