Weakness (CWE)
CWE-347: Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
Source: MITRE CWE-347
270 results · Clear filters · Feed
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Medium 6.8
Cortex XDR Agent: Improper File Signature Verification Checks
An improper file signature check in Palo Alto Networks Cortex XDR agent may allow an attacker to bypass the Cortex XDR agent's executable blocking capabilities and run untrusted executables on the device. This issue can be leveraged to execute untrusted softw…
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Medium 5.3
Improper verification of cryptographic signature issue exists in "FreeFrom - the nostr client" App versions prior to 1.…
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Medium 5.4
Nextcloud user_oidc's ID4me does not validate signature or expiration
user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. It is recommended that the Nextcloud user_oidc app is upgraded to 1.3.5, 2.0.0, 3.0.0…
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Medium 6.4
Improper fingerprint validation in the TeamViewer Client
Improper fingerprint validation in the TeamViewer Client (Full & Host) prior Version 15.54 for Windows and macOS allows an attacker with administrative user rights to further elevate privileges via executable sideloading.
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Medium 5.6
Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Softwar…
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Medium 6.7
Zoom Workplace VDI App for Windows - Insufficient Verification of Data Authenticity
Insufficient verification of data authenticity in the installer for Zoom Workplace VDI App for Windows may allow an authenticated user to conduct an escalation of privilege via local access.
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Medium 5.3
TYPO3 vulnerable to an Uncontrolled Resource Consumption in the ShowImageController
TYPO3 is an enterprise content management system. Starting in version 9.0.0 and prior to versions 9.5.48 ELTS, 10.4.45 ELTS, 11.5.37 LTS, 12.4.15 LTS, and 13.1.1, the `ShowImageController` (`_eID tx_cms_showpic_`) lacks a cryptographic HMAC-signature on the `…
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Medium 6.5
python-jose algorithm confusion guard bypassed by DER-encoded public keys
python-jose through 3.3.0 has algorithm confusion with OpenSSH ECDSA keys and other key formats. This is similar to CVE-2022-29217.
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Medium 5.5
Zoom Desktop Client for macOS - Improper Privilege Management
Improper privilege management in the installer for Zoom Desktop Client for macOS before version 5.17.10 may allow a privileged user to conduct an escalation of privilege via local access.
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Medium 5.9
Zoom Desktop Client for Windows - Improper Privilege Management
Improper privilege management in the installer for Zoom Desktop Client for Windows before version 5.17.10 may allow an authenticated user to conduct an escalation of privilege via local access.
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Medium 6.1
Osbuild-composer: race condition may disable gpg verification for package repositories
A flaw was found in osbuild-composer. A condition can be triggered that disables GPG verification for package repositories, which can expose the build phase to a Man-in-the-Middle attack, allowing untrusted code to be installed into an image being built.
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Medium 5.9
svix vulnerable to Authentication Bypass
Versions of the package svix before 1.17.0 are vulnerable to Authentication Bypass due to an issue in the verify function where signatures of different lengths are incorrectly compared. An attacker can bypass signature verification by providing a shorter sign…
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Medium 5.3
AWS Encryption SDK for Java Improper Verification of Cryptographic Signature
AWS Encryption SDK for Java versions 2.0.0 to 2.2.0 and less than 1.9.0 incorrectly validates some invalid ECDSA signatures.
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Medium 4.5
A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED…
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Medium 4.0
Some Honor products are affected by signature management vulnerability, successful exploitation could cause the forged …
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Medium 4.0
Some Honor products are affected by signature management vulnerability, successful exploitation could cause the forged …
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Medium 6.8
The Oauth2 PKCE implementation is vulnerable
yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be…
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Medium 6.4
Improper authentication in some Zoom clients before version 5.16.5 may allow an authenticated user to conduct a denial …
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Medium 6.1
h2o vulnerable to TLS session resumption misdirection
h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. In version 2.3.0-beta2 and prior, when h2o is configured to listen to multiple addresses or ports with each of them using different backend servers managed by multiple entities, a malicious b…
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Medium 4.2
Gitsign's Rekor public keys fetched from upstream API instead of local TUF client.
Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be c…
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Medium 6.5
browserify-sign vulnerable via an upper bound check issue in `dsaVerify` that leads to a signature forgery attack
browserify-sign is a package to duplicate the functionality of node's crypto public key functions, much of this is based on Fedor Indutny's work on indutny/tls.js. An upper bound check issue in `dsaVerify` function allows an attacker to construct signatures t…
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Medium 5.9
light-oauth2 missing public key verification
light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token.
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Medium 5.1
gnark-crypto doesn't range check input values during ECDSA and EdDSA signature deserialization
Consensys gnark-crypto through 0.11.2 allows Signature Malleability. This occurs because deserialisation of EdDSA and ECDSA signatures does not ensure that the data is in a certain interval.
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Medium 4.7
AEADs/aes-gcm: Plaintext exposed in decrypt_in_place_detached even on tag verification failure
aes-gcm is a pure Rust implementation of the AES-GCM. Starting in version 0.10.0 and prior to version 0.10.3, in the AES GCM implementation of decrypt_in_place_detached, the decrypted ciphertext (i.e. the correct plaintext) is exposed even if tag verification…
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Medium 6.5
Snapshot signature not including HeadID will allow replay attacks
Hydra is the layer-two scalability solution for Cardano. Prior to version 0.13.0, not signing and verifying `$\mathsf{cid}$` allows an attacker (which must be a participant of this head) to use a snapshot from an old head instance with the same participants t…
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Medium 6.7
A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to inst…
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Medium 5.7
A vulnerability in Cisco IOS XR Software image verification checks could allow an authenticated, local attacker to exec…
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Medium 5.5
Microsoft Office Spoofing Vulnerability
Microsoft Office Spoofing Vulnerability
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Medium 4.7
Archive spoofing vulnerability in borgbackup
borgbackup is an opensource, deduplicating archiver with compression and authenticated encryption. A flaw in the cryptographic authentication scheme in borgbackup allowed an attacker to fake archives and potentially indirectly cause backup data loss in the re…
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Medium 6.5
A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communic…
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Medium 4.3
Cleartext Signed Message Signature Spoofing in openpgpjs
OpenPGP.js is a JavaScript implementation of the OpenPGP protocol. In affected versions OpenPGP Cleartext Signed Messages are cryptographically signed messages where the signed text is readable without special tools. These messages typically contain a "Hash: …
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Medium 5.3
@node-saml/node-saml's validatePostRequestAsync does not include checkTimestampsValidityError
Node-SAML is a SAML library not dependent on any frameworks that runs in Node. The lack of checking of current timestamp allows a LogoutRequest XML to be reused multiple times even when the current time is past the NotOnOrAfter. This could impact the user whe…
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Medium 5.9
uthenticode EKU validation bypass
uthenticode is a small cross-platform library for partially verifying Authenticode digital signatures. Versions of uthenticode prior to the 2.x series did not check Extended Key Usages in certificates, in violation of the Authenticode X.509 certificate profil…
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Medium 5.9
Samba: smb2 packet signing is not enforced when "server signing = required" is set
A vulnerability was found in Samba's SMB2 packet signing mechanism. The SMB2 packet signing is not enforced if an admin configured "server signing = required" or for SMB2 connections to Domain Controllers where SMB2 packet signing is mandatory. This flaw allo…
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Medium 5.3
Mono Authenticode Validation Spoofing Vulnerability
Mono Authenticode Validation Spoofing Vulnerability
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Medium 4.6
Incorrect signature verification in django-ses
Django-SES is a drop-in mail backend for Django. The django_ses library implements a mail backend for Django using AWS Simple Email Service. The library exports the `SESEventWebhookView class` intended to receive signed requests from AWS to handle email bounc…
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Medium 5.9
DELL ECS prior to 3.8.0.2 contains an improper verification of cryptographic signature vulnerability. A network attacke…
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Medium 4.3
An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.1 before 15.10.8, all versions sta…
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Medium 5.5
Windows Spoofing Vulnerability
Windows Spoofing Vulnerability
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Medium 5.3
Windows Enroll Engine Security Feature Bypass Vulnerability
Windows Enroll Engine Security Feature Bypass Vulnerability