Vulnerabilities (CVE)

Filtered by CWE-347
Total 349 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-16149 1 Axtls Project 1 Axtls 2024-02-04 4.3 MEDIUM 5.9 MEDIUM
In sig_verify() in x509.c in axTLS version 2.1.3 and before, the PKCS#1 v1.5 signature verification blindly trusts the declared lengths in the ASN.1 structure. Consequently, when small public exponents are being used, a remote attacker can generate purposefully crafted signatures (and put them on X.509 certificates) to induce illegal memory access and crash the verifier.
CVE-2018-16150 1 Axtls Project 1 Axtls 2024-02-04 4.3 MEDIUM 5.9 MEDIUM
In sig_verify() in x509.c in axTLS version 2.1.3 and before, the PKCS#1 v1.5 signature verification does not reject excess data after the hash value. Consequently, a remote attacker can forge signatures when small public exponents are being used, which could lead to impersonation through fake X.509 certificates. This is a variant of CVE-2006-4340.
CVE-2018-16557 1 Siemens 8 Simatic S7-400, Simatic S7-400 Firmware, Simatic S7-400 Pn\/dp V7 and 5 more 2024-02-04 7.8 HIGH 8.2 HIGH
A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMATIC S7-400 CPU 414-2 DP V7 (All versions), SIMATIC S7-400 CPU 414-3 DP V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416-2 DP V7 (All versions), SIMATIC S7-400 CPU 416-3 DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416F-2 DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 417-4 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions < V7.0.3), SIMATIC S7-400 H V4.5 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.9), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-410 CPU family (incl. SIPLUS variants) (All versions < V8.2.1), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 V7 (All versions), SIPLUS S7-400 CPU 417-4 V7 (All versions). Sending of specially crafted packets to port 102/tcp via Ethernet interface via PROFIBUS or Multi Point Interfaces (MPI) could cause a denial of service condition on affected devices. Flashing with a firmware image may be required to recover the CPU. Successful exploitation requires an attacker to have network access to port 102/tcp via Ethernet interface or to be able to send messages via PROFIBUS or Multi Point Interfaces (MPI) to the device. No user interaction is required. If no access protection is configured, no privileges are required to exploit the security vulnerability. The vulnerability could allow causing a denial of service condition of the core functionality of the CPU, compromising the availability of the system.
CVE-2018-8955 1 Bitdefender 1 Gravityzone 2024-02-04 7.5 HIGH 9.8 CRITICAL
The installer for BitDefender GravityZone relies on an encoded string in a filename to determine the URL for installation metadata, which allows remote attackers to execute arbitrary code by changing the filename while leaving the file's digital signature unchanged.
CVE-2018-15586 1 Enigmail 1 Enigmail 2024-02-04 4.3 MEDIUM 6.5 MEDIUM
Enigmail before 2.0.6 is prone to to OpenPGP signatures being spoofed for arbitrary messages using a PGP/INLINE signature wrapped within a specially crafted multipart HTML email.
CVE-2018-18653 1 Canonical 1 Ubuntu Linux 2024-02-04 7.2 HIGH 7.8 HIGH
The Linux kernel, as used in Ubuntu 18.10 and when booted with UEFI Secure Boot enabled, allows privileged local users to bypass intended Secure Boot restrictions and execute untrusted code by loading arbitrary kernel modules. This occurs because a modified kernel/module.c, in conjunction with certain configuration options, leads to mishandling of the result of signature verification.
CVE-2018-16042 5 Adobe, Apple, Iskysoft and 2 more 8 Acrobat Dc, Acrobat Reader Dc, Reader and 5 more 2024-02-04 6.4 MEDIUM 6.5 MEDIUM
Adobe Acrobat and Reader versions 2019.008.20081 and earlier, 2019.008.20080 and earlier, 2019.008.20081 and earlier, 2017.011.30106 and earlier version, 2017.011.30105 and earlier version, 2015.006.30457 and earlier, and 2015.006.30456 and earlier have a security bypass vulnerability. Successful exploitation could lead to information disclosure.
CVE-2018-5387 1 Wizkunde 1 Samlbase 2024-02-04 5.0 MEDIUM 7.5 HIGH
Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.
CVE-2018-12019 1 Enigmail 1 Enigmail 2024-02-04 5.0 MEDIUM 7.5 HIGH
The signature verification routine in Enigmail before 2.0.7 interprets user ids as status/control messages and does not correctly keep track of the status of multiple signatures, which allows remote attackers to spoof arbitrary email signatures via public keys containing crafted primary user ids.
CVE-2018-10470 2 Apple, Objective Development 2 Macos, Little Snitch 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
Little Snitch versions 4.0 to 4.0.6 use the SecStaticCodeCheckValidityWithErrors() function without the kSecCSCheckAllArchitectures flag and therefore do not validate all architectures stored in a fat binary. An attacker can maliciously craft a fat binary containing multiple architectures that may cause a situation where Little Snitch treats the running process as having no code signature at all while erroneously indicating that the binary on disk does have a valid code signature. This could lead to users being confused about whether or not the code signature is valid.
CVE-2018-10407 1 Carbonblack 1 Carbon Black Cb 2024-02-04 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in Carbon Black Cb Response. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute.
CVE-2016-1000342 2 Bouncycastle, Debian 2 Legion-of-the-bouncy-castle-java-crytography-api, Debian Linux 2024-02-04 5.0 MEDIUM 7.5 HIGH
In the Bouncy Castle JCE Provider version 1.55 and earlier ECDSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of 'invisible' data into a signed structure.
CVE-2017-18122 2 Debian, Simplesamlphp 2 Debian Linux, Simplesamlphp 2024-02-04 6.8 MEDIUM 8.1 HIGH
A signature-validation bypass issue was discovered in SimpleSAMLphp through 1.14.16. A SimpleSAMLphp Service Provider using SAML 1.1 will regard as valid any unsigned SAML response containing more than one signed assertion, provided that the signature of at least one of the assertions is valid. Attributes contained in all the assertions received will be merged and the entityID of the first assertion received will be used, allowing an attacker to impersonate any user of any IdP given an assertion signed by the targeted IdP.
CVE-2018-0489 3 Arubanetworks, Debian, Shibboleth 3 Clearpass, Debian Linux, Xmltooling-c 2024-02-04 6.4 MEDIUM 6.5 MEDIUM
Shibboleth XMLTooling-C before 1.6.4, as used in Shibboleth Service Provider before 2.6.1.4 on Windows and other products, mishandles digital signatures of user data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via crafted XML data. NOTE: this issue exists because of an incomplete fix for CVE-2018-0486.
CVE-2018-7644 1 Simplesamlphp 1 Simplesamlphp 2024-02-04 5.0 MEDIUM 7.5 HIGH
The XmlSecLibs library as used in the saml2 library in SimpleSAMLphp before 1.15.3 incorrectly verifies signatures on SAML assertions, allowing a remote attacker to construct a crafted SAML assertion on behalf of an Identity Provider that would pass as cryptographically valid, thereby allowing them to impersonate a user from that Identity Provider, aka a key confusion issue.
CVE-2018-1000539 1 Json-jwt Project 1 Json-jwt 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in 1.9.4 and later.
CVE-2018-6664 2 Mcafee, Microsoft 2 Data Loss Prevention Endpoint, Windows 2024-02-04 6.5 MEDIUM 8.8 HIGH
Application Protections Bypass vulnerability in Microsoft Windows in McAfee Data Loss Prevention (DLP) Endpoint before 10.0.500 and DLP Endpoint before 11.0.400 allows authenticated users to bypass the product block action via a command-line utility.
CVE-2018-1000076 2 Debian, Rubygems 2 Debian Linux, Rubygems 2024-02-04 7.5 HIGH 9.8 CRITICAL
RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Verification of Cryptographic Signature vulnerability in package.rb that can result in a mis-signed gem could be installed, as the tarball would contain multiple gem signatures.. This vulnerability appears to have been fixed in 2.7.6.
CVE-2018-10988 1 Diqee 2 Diqee360, Diqee360 Firmware 2024-02-04 7.2 HIGH 7.8 HIGH
An issue was discovered on Diqee Diqee360 devices. A firmware update process, integrated into the firmware, starts at boot and tries to find the update folder on the microSD card. It executes code, without a digital signature, as root from the /mnt/sdcard/$PRO_NAME/upgrade.sh or /sdcard/upgrage_360/upgrade.sh pathname.
CVE-2018-12356 1 Simple Password Store Project 1 Simple Password Store 2024-02-04 7.5 HIGH 9.8 CRITICAL
An issue was discovered in password-store.sh in pass in Simple Password Store 1.7.x before 1.7.2. The signature verification routine parses the output of GnuPG with an incomplete regular expression, which allows remote attackers to spoof file signatures on configuration files and extension scripts. Modifying the configuration file allows the attacker to inject additional encryption keys under their control, thereby disclosing passwords to the attacker. Modifying the extension scripts allows the attacker arbitrary code execution.