CVE-2024-23218
A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed…
- 5.9MediumCVSS base score
- 0.99%Exploitation in 30 daysEPSS · top 37% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in iOS 16.7.6 and iPadOS 16.7.6, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.4, macOS Sonoma 14.3, macOS Ventura 13.6.5, tvOS 17.3, watchOS 10.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.
Timeline
ID reserved
By apple
- 11 days later
· 11 days later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.99% · top 37% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.
Affected products
References
References23
- https://support.apple.com/en-us/120304 (opens in a new tab)
- https://support.apple.com/en-us/120306 (opens in a new tab)
- https://support.apple.com/en-us/120309 (opens in a new tab)
- https://support.apple.com/en-us/120311 (opens in a new tab)
- https://support.apple.com/en-us/120880 (opens in a new tab)
- https://support.apple.com/en-us/120884 (opens in a new tab)
- https://support.apple.com/en-us/120886 (opens in a new tab)
- https://support.apple.com/en-us/HT214059 (opens in a new tab)x_transferred
- https://support.apple.com/en-us/HT214055 (opens in a new tab)x_transferred
- https://support.apple.com/en-us/HT214060 (opens in a new tab)x_transferred
- https://support.apple.com/en-us/HT214061 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/33 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/36 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/39 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/40 (opens in a new tab)x_transferred
- https://support.apple.com/kb/HT214082 (opens in a new tab)x_transferred
- https://support.apple.com/kb/HT214083 (opens in a new tab)x_transferred
- https://support.apple.com/kb/HT214085 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2024/Mar/22 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2024/Mar/23 (opens in a new tab)x_transferred
- https://support.apple.com/kb/HT214061 (opens in a new tab)
- https://support.apple.com/kb/HT214059 (opens in a new tab)
- https://support.apple.com/kb/HT214055 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-20737 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-23218)Record last updated .