CVE-2020-4068 — MEDIUM (6.3)

Vulnerability Description

In APNSwift 1.0.0, calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow. This has been fixed in 1.0.1.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Apnswift Project	Apnswift	1.0.0

Related Weaknesses (CWE)

CWE-122

References

https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f9998Patch
https://github.com/kylebrowning/APNSwift/issues/31Issue Tracking
https://github.com/kylebrowning/APNSwift/pull/32Issue Tracking
https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcgVendor Advisory
https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f9998Patch
https://github.com/kylebrowning/APNSwift/issues/31Issue Tracking
https://github.com/kylebrowning/APNSwift/pull/32Issue Tracking
https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcgVendor Advisory

FAQ

What is CVE-2020-4068?

CVE-2020-4068 is a vulnerability with a CVSS score of 6.3 (MEDIUM). In APNSwift 1.0.0, calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow. This has been fixed in 1.0.1.

How severe is CVE-2020-4068?

CVE-2020-4068 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-4068?

Check the references section above for vendor advisories and patch information. Affected products include: Apnswift Project Apnswift.