CVE Feed

    Dashboard / CVE / CVE-2018-12019

    CVE-2018-12019

    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.

    Published:Jun 13, 2018
    Last Modified:Nov 21, 2024
    EPS:Jun 13, 2018
    EPSS Score:0.00487
    CVSS Score:7.5

    Affected Products

    Vendor
    Enigmail
    Product
    Enigmail

    Exploits

    https://www.enigmail.net/index.php/en/download/changeloghttps://www.enigmail.net/index.php/en/download/changelog

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

    Related CVEs

    CVE-2019-14664 (CVSS 6.5) — In Enigmail below 2.1, an attacker in possession of PGP encrypted emails can wrap them as sub-parts within a c…
    CVE-2019-12269 (CVSS 7.5) — Enigmail before 2.0.11 allows PGP signature spoofing: for an inline PGP message, an attacker can cause the pro…
    CVE-2018-15586 (CVSS 6.5) — Enigmail before 2.0.6 is prone to to OpenPGP signatures being spoofed for arbitrary messages using a PGP/INLIN…
    CVE-2017-17843 (CVSS 5.9) — An issue was discovered in Enigmail before 1.9.9 that allows remote attackers to trigger use of an intended pu…
    CVE-2017-17846 (CVSS 7.5) — An issue was discovered in Enigmail before 1.9.9. Regular expressions are exploitable for Denial of Service, b…
    CVE-2017-17847 (CVSS 7.5) — An issue was discovered in Enigmail before 1.9.9. Signature spoofing is possible because the UI does not prope…
    CVE-2017-17848 (CVSS 7.5) — An issue was discovered in Enigmail before 1.9.9. In a variant of CVE-2017-17847, signature spoofing is possib…
    CVE-2017-17844 (CVSS 6.5) — An issue was discovered in Enigmail before 1.9.9. A remote attacker can obtain cleartext content by sending an…
    CVE-2017-17845 (CVSS 7.3) — An issue was discovered in Enigmail before 1.9.9. Improper Random Secret Generation occurs because Math.Random…
    CVE-2014-5369 (CVSS 4.3) — Enigmail 1.7.x before 1.7.2 sends emails in plaintext when encryption is enabled and only BCC recipients are s…

    References

    http://openwall.com/lists/oss-security/2018/06/13/10
    http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html
    http://seclists.org/fulldisclosure/2019/Apr/38
    http://www.openwall.com/lists/oss-security/2019/04/30/4
    https://github.com/RUB-NDS/Johnny-You-Are-Fired
    https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
    https://www.enigmail.net/index.php/en/download/changelog
    http://openwall.com/lists/oss-security/2018/06/13/10
    http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html
    http://seclists.org/fulldisclosure/2019/Apr/38
    http://www.openwall.com/lists/oss-security/2019/04/30/4
    https://github.com/RUB-NDS/Johnny-You-Are-Fired
    https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
    https://www.enigmail.net/index.php/en/download/changelog

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High