CVE-2018-18509

MEDIUM Year: 2018
CVSS v3 Score
5.3
Medium
CVSS v2 Score
5.0
Medium
Weakness Type
CWE-347
View all →

Vulnerability Description

A flaw during verification of certain S/MIME signatures causes emails to be shown in Thunderbird as having a valid digital signature, even if the shown message contents aren't covered by the signature. The flaw allows an attacker to reuse a valid S/MIME signature to craft an email message with arbitrary content. This vulnerability affects Thunderbird < 60.5.1.

Related Vulnerabilities

CVE-2017-8177

MEDIUM
CVSS:5.3(Medium)

Huawei APP HiWallet earlier than 5.0.3.100 versions do not support signature verification for APK file. An attacker could exploit this vulnerability to hijack the APK and upload modified APK file. Suc...

CWE-3472017

CVE-2018-1000539

MEDIUM
CVSS: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 Attack...

CWE-3472018

CVE-2018-10470

MEDIUM
CVSS: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...

CWE-3472018

CVE-2018-18688

MEDIUM
CVSS:5.3(Medium)

The Portable Document Format (PDF) specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, an Incremental Saving vulnerability exis...

CWE-3472018

CVE-2018-18689

MEDIUM
CVSS:5.3(Medium)

The Portable Document Format (PDF) specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, a Signature Wrapping vulnerability exist...

CWE-3472018

CVE-2018-6459

MEDIUM
CVSS:5.3(Medium)

The rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that ...

CWE-3472018