CVE-2017-2448: Infoleak
Keychain. In certain circumstances, iCloud Keychain failed to validate the authenticity of OTR packets. This issue was addressed through improved validation.
Other sources
An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. The issue involves the "Keychain" component. It allows man-in-the-middle attackers to bypass an iCloud Keychain secret protection mechanism by leveraging lack of authentication for OTR packets.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apple iOS and iPadOSto a version that resolves this vulnerability.Fixed in 10.3
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2017-2397
- CVE-2017-2430
- CVE-2017-2462
- CVE-2017-2379
- CVE-2017-2417
- CVE-2017-2444
- CVE-2017-2435
- CVE-2017-2450
- CVE-2017-2461
- CVE-2017-2414
- CVE-2017-2487
- CVE-2017-2406
- CVE-2017-2407
- CVE-2017-2439
- CVE-2017-2434
- CVE-2017-2428
- CVE-2017-2416
- CVE-2017-2432
- CVE-2017-2467
- CVE-2016-3619
- CVE-2017-2412
- CVE-2017-2491
- CVE-2017-2492
- CVE-2017-2398
- CVE-2017-2401
- CVE-2017-2440
- CVE-2017-2456
- CVE-2017-2472
- CVE-2017-2473
- CVE-2017-2474
- CVE-2017-2478
- CVE-2017-2482
- CVE-2017-2483
- CVE-2017-2490
- CVE-2017-2458
- CVE-2017-2448
- CVE-2017-2390
- CVE-2017-2441
- CVE-2017-5029
- CVE-2017-2399
- CVE-2017-2484
- CVE-2017-2380
- CVE-2017-2404
- CVE-2017-2376
- CVE-2017-2384
- CVE-2017-2389
- CVE-2017-2453
- CVE-2017-2393
- CVE-2017-2400
- CVE-2017-6976
- CVE-2017-2423
- CVE-2017-2451
- CVE-2017-2485
- CVE-2017-2452
- CVE-2017-2378
- CVE-2017-2486
- CVE-2017-2386
- CVE-2017-2394
- CVE-2017-2396
- CVE-2016-9642
- CVE-2017-2395
- CVE-2017-2454
- CVE-2017-2455
- CVE-2017-2457
- CVE-2017-2459
- CVE-2017-2460
- CVE-2017-2464
- CVE-2017-2465
- CVE-2017-2466
- CVE-2017-2468
- CVE-2017-2469
- CVE-2017-2470
- CVE-2017-2476
- CVE-2017-2481
- CVE-2017-2415
- CVE-2017-2419
- CVE-2016-9643
- CVE-2017-2424
- CVE-2017-2433
- CVE-2017-2364
- CVE-2017-2367
- CVE-2017-2445
- CVE-2017-2446
- CVE-2017-2447
- CVE-2017-2463
- CVE-2017-2471
- CVE-2017-2475
- CVE-2017-2479
- CVE-2017-2480
- CVE-2017-2493
- CVE-2017-2442
- CVE-2017-2377
- CVE-2017-2405
Frequently Asked Questions
What is the severity of CVE-2017-2448?
CVE-2017-2448 has been classified as a high severity vulnerability affecting keychain authentication in certain Apple products.
How do I fix CVE-2017-2448?
To remediate CVE-2017-2448, users should update their devices to iOS version 10.3, macOS version 10.12.4, tvOS version 10.2, or the latest available version.
Which Apple products are affected by CVE-2017-2448?
CVE-2017-2448 affects iOS devices prior to version 10.3, macOS systems prior to 10.12.4, tvOS devices prior to version 10.2, and watchOS devices prior to version 3.2.
What type of vulnerability is CVE-2017-2448?
CVE-2017-2448 is a cryptographic vulnerability related to improper validation of OTR packet authenticity in Apple's keychain.
When was CVE-2017-2448 publicly disclosed?
CVE-2017-2448 was publicly disclosed in March 2017 as part of Apple's security updates.