Buffer overflow in Apnswift Project
CVE-2020-4068
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.013 (69.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Apnswift Project — versions 1.0.0
- Kylebrowning Apnswift — versions = 1.0.0
Weakness classification (CWE)
References
- github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcg (Vendor Advisory)
- github.com/kylebrowning/APNSwift/issues/31 (Issue Tracking)
- github.com/kylebrowning/APNSwift/pull/32 (Issue Tracking)
- github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3f (Patch)
Frequently asked questions
- What is CVE-2020-4068?
- CVE-2020-4068 is a medium-severity vulnerability in Apnswift Project, classified under Heap-based Buffer Overflow. CVSS score: 6.3/10. Published 2020-06-22.
- How severe is CVE-2020-4068?
- Medium severity. CVSS v3 base score is 6.3 out of 10.