CVE-2023-32423: Buffer Overflow

Reference Links

• https://support.apple.com/en-us/HT213757 (Advisory)
• https://support.apple.com/en-us/HT213758 (Advisory)
• https://support.apple.com/en-us/HT213761 (Advisory)
• https://support.apple.com/en-us/HT213762 (Advisory)
• https://support.apple.com/en-us/HT213764 (Advisory)

Parent vulnerabilities

(Appears in the following advisories)

• HT213757
• HT213758
• HT213761
• HT213762
• HT213764

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2023-32388
• CVE-2023-32400
• CVE-2023-34352
• CVE-2023-32425
• CVE-2023-32411
• CVE-2023-32371
• CVE-2023-32419
• CVE-2023-32399
• CVE-2023-28191
• CVE-2023-32392
• CVE-2023-32372
• CVE-2023-32384
• CVE-2023-32354
• CVE-2023-32420
• CVE-2023-27930
• CVE-2023-32398
• CVE-2023-32413
• CVE-2023-32352
• CVE-2023-29469
• CVE-2023-42869
• CVE-2023-32428
• CVE-2023-32407
• CVE-2023-32368
• CVE-2023-32403
• CVE-2023-32437
• CVE-2023-32385
• CVE-2023-32365
• CVE-2023-32390
• CVE-2023-32357
• CVE-2023-32367
• CVE-2023-32432
• CVE-2023-32391
• CVE-2023-32404
• CVE-2023-32394
• CVE-2023-32422
• CVE-2023-32376
• CVE-2023-28202
• CVE-2023-32412
• CVE-2023-32408
• CVE-2023-32415
• CVE-2023-32402
• CVE-2023-32423
• CVE-2023-32409
• CVE-2023-28204
• CVE-2023-32373
• CVE-2023-32389
• CVE-2023-32379
• CVE-2023-32383
• CVE-2023-32386
• CVE-2023-32360
• CVE-2023-32387
• CVE-2023-32414
• CVE-2023-32417
• CVE-2023-32410
• CVE-2023-27940
• CVE-2023-32369
• CVE-2023-32405
• CVE-2023-32375
• CVE-2023-32382
• CVE-2023-32380
• CVE-2023-32355
• CVE-2023-32395
• CVE-2023-32401
• CVE-2023-32363
• CVE-2023-32397
• CVE-2023-22809

Frequently Asked Questions

• What is CVE-2023-32423?

  CVE-2023-32423 is a buffer overflow vulnerability in WebKit that has been fixed in various Apple software versions.

• Which Apple software versions are affected by CVE-2023-32423?

  The affected Apple software versions include watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, Safari 16.5, iOS 16.5, and iPadOS 16.5.

• What is the severity of CVE-2023-32423?

  CVE-2023-32423 has a severity score of 6.5, which is considered medium.

• How can I fix CVE-2023-32423?

  To fix CVE-2023-32423, make sure to update your Apple software to the fixed versions, such as watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, Safari 16.5, iOS 16.5, and iPadOS 16.5.

• Where can I find more information about CVE-2023-32423?

  You can find more information about CVE-2023-32423 on the Apple support website. Here are some references: [Link 1](https://support.apple.com/en-us/HT213757), [Link 2](https://support.apple.com/en-us/HT213758), [Link 3](https://support.apple.com/en-us/HT213761).