Vulnerabilities (CVE)

Filtered by CWE-347
Total 425 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2014-3585 1 Redhat 2 Enterprise Linux, Redhat-upgrade-tool 2023-02-13 10.0 HIGH 9.8 CRITICAL
redhat-upgrade-tool: Does not check GPG signatures when upgrading versions
CVE-2021-3521 1 Rpm 1 Rpm 2023-02-12 N/A 4.7 MEDIUM
There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a "binding signature." RPM does not check the binding signature of subkeys prior to importing them. If an attacker is able to add or socially engineer another party to add a malicious subkey to a legitimate public key, RPM could wrongly trust a malicious signature. The greatest impact of this flaw is to data integrity. To exploit this flaw, an attacker must either compromise an RPM repository or convince an administrator to install an untrusted RPM or public key. It is strongly recommended to only use RPMs and public keys from trusted sources.
CVE-2020-10759 1 Redhat 1 Enterprise Linux 2023-02-12 3.3 LOW 6.0 MEDIUM
A PGP signature bypass flaw was found in fwupd (all versions), which could lead to the installation of unsigned firmware. As per upstream, a signature bypass is theoretically possible, but not practical because the Linux Vendor Firmware Service (LVFS) is either not implemented or enabled in versions of fwupd shipped with Red Hat Enterprise Linux 7 and 8. The highest threat from this vulnerability is to confidentiality and integrity.
CVE-2019-10136 1 Redhat 2 Satellite, Spacewalk 2023-02-12 4.0 MEDIUM 4.3 MEDIUM
It was found that Spacewalk, all versions through 2.9, did not safely compute client token checksums. An attacker with a valid, but expired, authenticated set of headers could move some digits around, artificially extending the session validity without modifying the checksum.
CVE-2021-36277 1 Dell 3 Alienware Command Center Application, Command \| Update, Update\/alienware Update 2023-02-10 7.2 HIGH 7.8 HIGH
Dell Command | Update, Dell Update, and Alienware Update versions before 4.3 contains an Improper Verification of Cryptographic Signature Vulnerability. A local authenticated malicious user may exploit this vulnerability by executing arbitrary code on the system.
CVE-2023-23928 1 Reason-jose Project 1 Reason-jose 2023-02-08 N/A 9.8 CRITICAL
reason-jose is a JOSE implementation in ReasonML and OCaml.`Jose.Jws.validate` does not check HS256 signatures. This allows tampering of JWS header and payload data if the service does not perform additional checks. Such tampering could expose applications using reason-jose to authorization bypass. Applications relying on JWS claims assertion to enforce security boundaries may be vulnerable to privilege escalation. This issue has been patched in version 0.8.2.
CVE-2018-3968 1 Denx 1 U-boot 2023-02-02 4.4 MEDIUM 7.0 HIGH
An exploitable vulnerability exists in the verified boot protection of the Das U-Boot from version 2013.07-rc1 to 2014.07-rc2. The affected versions lack proper FIT signature enforcement, which allows an attacker to bypass U-Boot's verified boot and execute an unsigned kernel, embedded in a legacy image format. To trigger this vulnerability, a local attacker needs to be able to supply the image to boot.
CVE-2020-5390 3 Canonical, Debian, Pysaml2 Project 3 Ubuntu Linux, Debian Linux, Pysaml2 2023-02-01 5.0 MEDIUM 7.5 HIGH
PySAML2 before 5.0.0 does not check that the signature in a SAML document is enveloped and thus signature wrapping is effective, i.e., it is affected by XML Signature Wrapping (XSW). The signature information and the node/object that is signed can be in different places and thus the signature verification will succeed, but the wrong data will be used. This specifically affects the verification of assertion that have been signed.
CVE-2020-14966 2 Jsrsasign Project, Netapp 2 Jsrsasign, Max Data 2023-01-28 5.0 MEDIUM 7.5 HIGH
An issue was discovered in the jsrsasign package through 8.0.18 for Node.js. It allows a malleability in ECDSA signatures by not checking overflows in the length of a sequence and '0' characters appended or prepended to an integer. The modified signatures are verified as valid. This could have a security-relevant impact if an application relied on a single canonical signature.
CVE-2021-30130 2 Debian, Phpseclib 2 Debian Linux, Phpseclib 2023-01-27 5.0 MEDIUM 7.5 HIGH
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
CVE-2020-13845 1 Sylabs 1 Singularity 2023-01-20 5.0 MEDIUM 7.5 HIGH
Sylabs Singularity 3.0 through 3.5 has Improper Validation of an Integrity Check Value. Image integrity is not validated when an ECL policy is enforced. The fingerprint required by the ECL is compared against the signature object descriptor(s) in the SIF file, rather than to a cryptographically validated signature.
CVE-2022-39299 1 Passport-saml Project 1 Passport-saml 2023-01-20 N/A 8.1 HIGH
Passport-SAML is a SAML 2.0 authentication provider for Passport, the Node.js authentication library. A remote attacker may be able to bypass SAML authentication on a website using passport-saml. A successful attack requires that the attacker is in possession of an arbitrary IDP signed XML element. Depending on the IDP used, fully unauthenticated attacks (e.g without access to a valid user) might also be feasible if generation of a signed message can be triggered. Users should upgrade to passport-saml version 3.2.2 or newer. The issue was also present in the beta releases of `node-saml` before version 4.0.0-beta.5. If you cannot upgrade, disabling SAML authentication may be done as a workaround.
CVE-2022-23507 3 Tendermint-light-client-js Project, Tendermint-light-client-verifier Project, Tendermint-light-client Project 3 Tendermint-light-client-js, Tendermint-light-client-verifier, Tendermint-light-client 2022-12-20 N/A 6.5 MEDIUM
Tendermint is a high-performance blockchain consensus engine for Byzantine fault tolerant applications. Versions prior to 0.28.0 contain a potential attack via Improper Verification of Cryptographic Signature, affecting anyone using the tendermint-light-client and related packages to perform light client verification (e.g. IBC-rs, Hermes). The light client does not check that the chain IDs of the trusted and untrusted headers match, resulting in a possible attack vector where someone who finds a header from an untrusted chain that satisfies all other verification conditions (e.g. enough overlapping validator signatures) could fool a light client. The attack vector is currently theoretical, and no proof-of-concept exists yet to exploit it on live networks. This issue is patched in version 0.28.0. There are no workarounds.
CVE-2020-13101 1 Oasis-open 1 Oasis Digital Signature Services 2022-12-06 5.0 MEDIUM 7.5 HIGH
In OASIS Digital Signature Services (DSS) 1.0, an attacker can control the validation outcome (i.e., trigger either a valid or invalid outcome for a valid or invalid signature) via a crafted XML signature, when the InlineXML option is used. This defeats the expectation of non-repudiation.
CVE-2022-31123 2 Grafana, Netapp 2 Grafana, E-series Performance Analyzer 2022-12-03 N/A 7.8 HIGH
Grafana is an open source observability and data visualization platform. Versions prior to 9.1.8 and 8.5.14 are vulnerable to a bypass in the plugin signature verification. An attacker can convince a server admin to download and successfully run a malicious plugin even though unsigned plugins are not allowed. Versions 9.1.8 and 8.5.14 contain a patch for this issue. As a workaround, do not install plugins downloaded from untrusted sources.
CVE-2022-41669 1 Schneider-electric 2 Ecostruxure Operator Terminal Expert, Pro-face Blue 2022-11-08 N/A 7.8 HIGH
A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists in the SGIUtility component that allows adversaries with local user privileges to load a malicious DLL which could result in execution of malicious code. Affected Products: EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or prior), Pro-face BLUE(V3.3 Hotfix1 or prior).
CVE-2020-23533 1 Unionpayintl 1 Union Pay 2022-11-05 5.0 MEDIUM 7.5 HIGH
Union Pay up to 1.2.0, for web based versions contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability, allows attackers to shop for free in merchants' websites and mobile apps, via a crafted authentication code (MAC) which is generated based on a secret key which is NULL.
CVE-2022-41666 1 Schneider-electric 2 Ecostruxure Operator Terminal Expert, Pro-face Blue 2022-11-05 N/A 7.8 HIGH
A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists that allows adversaries with local user privileges to load a malicious DLL which could lead to execution of malicious code. Affected Products: EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or prior), Pro-face BLUE(V3.3 Hotfix1 or prior).
CVE-2022-39366 1 Datahub Project 1 Datahub 2022-10-31 N/A 9.8 CRITICAL
DataHub is an open-source metadata platform. Prior to version 0.8.45, the `StatelessTokenService` of the DataHub metadata service (GMS) does not verify the signature of JWT tokens. This allows an attacker to connect to DataHub instances as any user if Metadata Service authentication is enabled. This vulnerability occurs because the `StatelessTokenService` of the Metadata service uses the `parse` method of `io.jsonwebtoken.JwtParser`, which does not perform a verification of the cryptographic token signature. This means that JWTs are accepted regardless of the used algorithm. This issue may lead to an authentication bypass. Version 0.8.45 contains a patch for the issue. There are no known workarounds.
CVE-2021-3680 1 Showdoc 1 Showdoc 2022-10-27 4.0 MEDIUM 4.9 MEDIUM
showdoc is vulnerable to Missing Cryptographic Step