HIGH 7.5 Go
Improper Verification of Cryptographic Signature in golang.org/x/crypto
GHSA-ffhg-7mh4-33c4 · CVE-2020-9283 · GO-2020-0012
Published · Modified
Description
golang.org/x/crypto before v0.0.0-20200220183623-bac4c82f6975 for Go allows a panic during signature verification in the golang.org/x/crypto/ssh package. A client can attack an SSH server that accepts public keys. Also, a server can attack any SSH client.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-9283
- WEB https://github.com/golang/crypto/commit/bac4c82f69751a6dd76e702d54b3ceb88adab236
- PACKAGE https://github.com/golang/crypto
- WEB https://go.dev/cl/220357
- WEB https://go.googlesource.com/crypto/+/bac4c82f69751a6dd76e702d54b3ceb88adab236
- WEB https://groups.google.com/forum/#!topic/golang-announce/3L45YRc91SY
- WEB https://groups.google.com/g/golang-announce/c/3L45YRc91SY
- WEB https://lists.debian.org/debian-lts-announce/2020/10/msg00014.html
- WEB https://lists.debian.org/debian-lts-announce/2020/11/msg00027.html
- WEB https://lists.debian.org/debian-lts-announce/2020/11/msg00031.html
- WEB https://pkg.go.dev/vuln/GO-2020-0012
- WEB https://www.exploit-db.com/exploits/48121
- WEB http://packetstormsecurity.com/files/156480/Go-SSH-0.0.2-Denial-Of-Service.html
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