The signature verification routine in the Airmail GPG-PGP Plugin, versions 1.0 (9) and earlier, does not verify the status of the signature at all, which allows remote attackers to spoof arbitrary email signatures by crafting a signed email with an invalid signature. Also, it does not verify the validity of the signing key, which allows remote attackers to spoof arbitrary email signatures by crafting a key with a fake user ID (email address) and injecting it into the user's keyring.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-17728 The signature verification routine in the Airmail GPG-PGP Plugin, versions 1.0 (9) and earlier, does not verify the status of the signature at all, which allows remote attackers to spoof arbitrary email signatures by crafting a signed email with an invalid signature. Also, it does not verify the validity of the signing key, which allows remote attackers to spoof arbitrary email signatures by crafting a key with a fake user ID (email address) and injecting it into the user's keyring.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T21:17:31.096Z

Reserved: 2019-02-15T00:00:00

Link: CVE-2019-8338

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-05-16T17:29:01.340

Modified: 2024-11-21T04:49:42.830

Link: CVE-2019-8338

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.