Skip to main content

CVE detail

CVE-2023-43000

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

CVSS 8.8 · HighBuzz score 56.5KEV listed

Buzz score

Why this CVE is surfacing

Buzz score total 56.5

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 22.0 · diversity 9.5 · KEV 25.0 · OTX 0.0 · PoC 0.0
Mention score
22.0
8 evidence mentions in the snapshot
Diversity score
9.5
4 sources across 1 categories
KEV score
25.0
Known exploited vulnerability present
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
8 source links · newest first
  • Apple warns that outdated iPhones are vulnerable to Coruna and DarkSword exploit kits and urges users to update iOS. Apple has warned that iPhones running outdated iOS versions are at risk from exploit kits like Coruna and DarkSword. These attacks use malicious web content to trigger infection chains that can steal sensitive data. Users are […]

    newssecurityaffairs.comMar 20, 2026, 11:22 AM
  • Apple issued security updates for older iOS and iPadOS versions to close vulnerabilities exploited by the Coruna exploit kit.

    newswww.malwarebytes.comMar 12, 2026, 5:49 PM
  • Apple released iOS 16.7.15 and 15.8.7 updates for older iPhones and iPads to patch vulnerabilities linked to the Coruna exploits. Apple has released security updates for legacy devices, rolling out iOS and iPadOS 16.7.15 and 15.8.7 to address vulnerabilities tied to the recently disclosed Coruna exploits. The patches aim to protect older iPhone and iPad […]

    newssecurityaffairs.comMar 12, 2026, 3:28 PM
  • The company has released iOS and iPadOS versions 16.7.15 and 15.8.7 to patch the vulnerabilities.

    newswww.securityweek.comMar 12, 2026, 2:40 PM
  • The nation-state-grade iOS exploit kit targets 23 vulnerabilities affecting iOS 13 to 17.2.1.

    newswww.securityweek.comMar 6, 2026, 1:18 PM
  • U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Apple, Rockwell, and Hikvision flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Apple, Rockwell, and Hikvision flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: CVE-2023-43000 is a use-after-free issue in the WebKit component. Apple […]

    newssecurityaffairs.comMar 6, 2026, 8:42 AM
  • Google warns of the Coruna iOS exploit kit, using 23 exploits across five chains to target iPhones running iOS 13–17.2.1, but not the latest iOS. Google’s Threat Intelligence Group has identified a powerful new iOS exploit kit called Coruna (also known as CryptoWaters) that targets Apple iPhones running iOS versions 13.0 through 17.2.1. The kit […]

    newssecurityaffairs.comMar 5, 2026, 6:10 AM
  • A powerful iOS exploit kit has circulated among multiple threat actors over the past year, moving from a commercial surveillance operation to state-linked espionage campaigns and, ultimately, ended into the hands of financially motivated hackers, according to new research from Google’s Threat Intelligence Group (GTIG). “The exploit kit, named ‘Coruna’ by its developers, contained five full iOS exploit chains and a total of 23 exploits,” the analysts noted. The exploit list includes both CVE-tracked vulnerabilities … More →

    newswww.helpnetsecurity.comMar 3, 2026, 6:59 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence