CVE-2025-31277
Detail
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name |
Date Added |
Due Date |
Required Action |
| Apple Multiple Products Buffer Overflow Vulnerability |
03/20/2026 |
04/03/2026 |
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
|
CWE-119
|
Improper Restriction of Operations within the Bounds of a Memory Buffer |
CISA-ADP
|
Change History
13 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 5:10:13 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2025-07-31T03:56:01.249253Z","id":"CVE-2025-31277","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
|
| Added |
SSVC |
{"timestamp":"2026-03-21T04:00:59.438579Z","id":"CVE-2025-31277","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by Apple Inc.
6/17/2026 5:10:13 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"Apple","product":"Safari","versions":[{"version":"0","lessThan":"18.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"0","lessThan":"18.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"0","lessThan":"15.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"0","lessThan":"18.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"visionOS","versions":[{"version":"0","lessThan":"2.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"0","lessThan":"11.6","versionType":"custom","status":"affected"}]}]
|
Modified Analysis by NIST
4/03/2026 10:30:40 AM
| Action |
Type |
Old Value |
New Value |
CVE Modified by Apple Inc.
4/02/2026 3:19:59 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.
|
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
|
Modified Analysis by NIST
3/20/2026 2:53:35 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference Type |
CISA-ADP: https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/ Types: Technical Description
|
| Added |
Reference Type |
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277 Types: US Government Resource
|
| Added |
Reference Type |
CVE: http://seclists.org/fulldisclosure/2025/Aug/0 Types: Mailing List, Third Party Advisory
|
| Added |
Reference Type |
CVE: http://seclists.org/fulldisclosure/2025/Jul/30 Types: Mailing List, Third Party Advisory
|
| Added |
Reference Type |
CVE: http://seclists.org/fulldisclosure/2025/Jul/32 Types: Mailing List, Third Party Advisory
|
| Added |
Reference Type |
CVE: http://seclists.org/fulldisclosure/2025/Jul/36 Types: Mailing List, Third Party Advisory
|
CVE Modified by CISA-ADP
3/20/2026 12:16:15 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277
|
CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
3/20/2026 12:00:02 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Date Added |
2026-03-20
|
| Added |
Due Date |
2026-04-03
|
| Added |
Required Action |
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
|
| Added |
Vulnerability Name |
Apple Multiple Products Buffer Overflow Vulnerability
|
CVE Modified by CISA-ADP
3/19/2026 2:16:14 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/
|
CVE Modified by CVE
11/03/2025 3:18:24 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
http://seclists.org/fulldisclosure/2025/Aug/0
|
| Added |
Reference |
http://seclists.org/fulldisclosure/2025/Jul/30
|
| Added |
Reference |
http://seclists.org/fulldisclosure/2025/Jul/32
|
| Added |
Reference |
http://seclists.org/fulldisclosure/2025/Jul/36
|
Initial Analysis by NIST
7/31/2025 5:00:52 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
OR
*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 15.0 up to (excluding) 15.6
*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 18.6
*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 18.6
*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 18.6
*cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* versions up to (excluding) 2.6
*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 11.6
*cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 18.6
|
| Added |
Reference Type |
Apple Inc.: https://support.apple.com/en-us/124147 Types: Release Notes, Vendor Advisory
|
| Added |
Reference Type |
Apple Inc.: https://support.apple.com/en-us/124149 Types: Release Notes, Vendor Advisory
|
| Added |
Reference Type |
Apple Inc.: https://support.apple.com/en-us/124152 Types: Release Notes, Vendor Advisory
|
| Added |
Reference Type |
Apple Inc.: https://support.apple.com/en-us/124153 Types: Release Notes, Vendor Advisory
|
| Added |
Reference Type |
Apple Inc.: https://support.apple.com/en-us/124154 Types: Release Notes, Vendor Advisory
|
| Added |
Reference Type |
Apple Inc.: https://support.apple.com/en-us/124155 Types: Release Notes, Vendor Advisory
|
CVE Modified by CISA-ADP
7/31/2025 2:15:28 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| Added |
CWE |
CWE-119
|
CVE Modified by Apple Inc.
7/30/2025 7:15:26 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
The issue was addressed with improved memory handling. This issue is fixed in watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.
|
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.
|
| Added |
Reference |
https://support.apple.com/en-us/124152
|
New CVE Received from Apple Inc.
7/29/2025 8:15:30 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Description |
The issue was addressed with improved memory handling. This issue is fixed in watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.
|
| Added |
Reference |
https://support.apple.com/en-us/124147
|
| Added |
Reference |
https://support.apple.com/en-us/124149
|
| Added |
Reference |
https://support.apple.com/en-us/124153
|
| Added |
Reference |
https://support.apple.com/en-us/124154
|
| Added |
Reference |
https://support.apple.com/en-us/124155
|
Quick Info
CVE Dictionary Entry: CVE-2025-31277 NVD
Published Date: 07/29/2025 NVD
Last Modified: 06/17/2026
Source: Apple Inc.
|
