CVE-2020-12457
N/A
N/A
Summary
An issue was discovered in wolfSSL before 4.5.0. It mishandles the change_cipher_spec (CCS) message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply() loop, i.e., a denial of service.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/wolfSSL/wolfssl/pull/2927
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.5.0-stable
References
- https://github.com/wolfSSL/wolfssl/pull/2927
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.5.0-stable
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