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CVE-2020-4068

Good to know:

Date: June 30, 2020

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.

Language: Swift

Severity Score

9.8

Related Resources (6)

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-4068

Url: https://github.com/kylebrowning/APNSwift/pull/32

Url: https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcg

Url: https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3f

Url: https://github.com/kylebrowning/APNSwift/issues/31

Url: https://www.mend.io/vulnerability-database/CVE-2020-4068

Severity Score

9.8

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

Top Fix

Upgrade Version

Upgrade to version 1.0.1

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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