CVE-2015-0800 Weak cryptography in n/a

What is CVE-2015-0800?

CVE-2015-0800 is a medium-severity vulnerability in Mozilla Firefox, published on 1 Apr 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The PRNG implementation in the DNS resolver in Mozilla Firefox (aka Fennec) before 37.0 on Android does not properly generate random numbers for query ID values and UDP source ports, which makes it easier for remote attackers to spoof DNS responses by guessing these numbers, a related issue to CVE-2012-2808.

Weakness: CWE-200

Which versions are affected by CVE-2015-0800?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2015-0800?

Upgrade to a fixed version.

Is CVE-2015-0800 being exploited?

There is no known exploitation of CVE-2015-0800 in the wild and no public exploit code.

Other vulnerabilities in Mozilla Firefox

• CVE-2019-11708 Mozilla Firefox and Thunderbird Sandbox Escape Exploited Critical 10.0
• CVE-2010-3765 Mozilla Multiple Products Remote Code Execution Exploited Critical 9.8
• CVE-2022-26486 Mozilla Firefox Use-After-Free Exploited Critical 9.6
• CVE-2022-26485 Mozilla Firefox Use-After-Free Exploited High 8.8
• CVE-2019-11707 Mozilla Firefox and Thunderbird Type Confusion Exploited High 8.8

All Mozilla Firefox vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-mrq8-v5mr-5qwj.