CVE-2006-5201 Weak cryptography in n/a

Medium 4.0 Published Updated

Remote attackers can forge PKCS #1 v1.5 signatures on Sun Solaris systems using RSA keys with exponent 3, bypassing certificate verification.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2006-5201?

CVE-2006-5201 is a medium-severity vulnerability in Sun Jdk, published on 9 Oct 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple packages on Sun Solaris, including (1) NSS; (2) Java JDK and JRE 5.0 Update 8 and earlier, SDK and JRE 1.4.x up to 1.4.2_12, and SDK and JRE 1.3.x up to 1.3.1_19; (3) JSSE 1.0.3_03 and earlier; (4) IPSec/IKE; (5) Secure Global Desktop; and (6) StarOffice, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a PKCS #1 v1.5 signature that is signed by that RSA key and prevents these products from correctly verifying X.509 and other certificates that use PKCS #1.

Which versions are affected by CVE-2006-5201?

It affects 9 products.

Products include Sun Jdk, Sun Jre, Sun Jsse, Sun Nss, Sun Sdk, Sun Secure Global Desktop and 3 more.

How do I fix CVE-2006-5201?

No fix has been published for CVE-2006-5201 yet. Limit exposure of the affected software until one is available.

Is CVE-2006-5201 being exploited?

There is no known exploitation of CVE-2006-5201 in the wild and no public exploit code.

All Sun Jdk vulnerabilities

Sources

Also known as GHSA-6xx2-gv3f-2f93.

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