Vulnerability identifier: #VU23372
Vulnerability risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-346
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Mozilla Firefox
Client/Desktop applications /
Web browsers
Vendor: Mozilla
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to an error when processing unsuccessfully loaded images in cases where the loaded data is not an image. Such image can be dragged and dropped cross-domain that will result in cross-domain information disclosure.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Mozilla Firefox: 66.0.2 - 70.0.1
External links
http://www.mozilla.org/en-US/security/advisories/mfsa2019-36/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.