Improper Verification of Cryptographic Signature
CWE-347
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
We track 450 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.4. 7 have been exploited in real attacks.
Latest Improper Verification of Cryptographic Signature vulnerabilities
- 7.5 High severity
ecdsautils: Improper Verification of Cryptographic Signature
ecdsautils is a tiny collection of programs used for ECDSA (keygen, sign, verify). `ecdsa_verify_[prepare_]legacy()` does not check whether the signature values `r` and `s` are non-zero. A signature consisting only of zeroes is always considered valid, making
- 7.5 High severity
forge: Improper Verification of Cryptographic Signature
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a `DigestInfo` ASN.1 structure. T
- 7.5 High severity
forge: Improper Verification of Cryptographic Signature
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code is lenient in checking the digest algorithm structure. This can allow a crafted structure
- 7.4 High severity
js-libp2p-noise: Improper Verification of Cryptographic Signature
`@chainsafe/libp2p-noise` contains TypeScript implementation of noise protocol, an encryption protocol used in libp2p. `@chainsafe/libp2p-noise` before 4.1.2 and 5.0.3 does not correctly validate signatures during the handshake process. This may allow a man-in
- 8.1 High severity
wire-server: Improper Verification of Cryptographic Signature
wire-server provides back end services for Wire, an open source messenger. In versions of wire-server prior to the 2022-01-27 release, it was possible to craft DSA Signatures to bypass SAML SSO and impersonate any Wire user with SAML credentials. In teams with
- 7.8 High severity
Acronis Cyber Protect Home Office: Improper Verification of Cryptographic Signature
Local privilege escalation due to unrestricted loading of unsigned libraries. The following products are affected: Acronis Cyber Protect Home Office (macOS) before build 39605, Acronis True Image 2021 (macOS) before build 39287
- 7.5 High severity
Rlc-410w Firmware: Improper Verification of Cryptographic Signature
A firmware update vulnerability exists in the "update" firmware checks functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to firmware update. An attacker can send a sequence of requests to trigger this vu
- 5.5 Medium severity
Microsoft Windows Spoofing Exploited
A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass secur
- 10.0 Critical severity
Palo Alto Networks PAN-OS Authentication Bypass Exploited
When Security Assertion Markup Language (SAML) authentication is enabled and the 'Validate Identity Provider Certificate' option is disabled (unchecked), improper verification of signatures in PAN-OS SAML authentication enables an unauthenticated network-based
- 8.8 High severity
Microsoft WinVerifyTrust function Remote Code Execution Exploited
Why is Microsoft republishing a CVE from 2013? We are republishing CVE-2013-3900 in the Security Update Guide to update the Security Updates table and to inform customers that the EnableCertPaddingCheck is available in all currently supported versions of Windo