CVE-2006-5201

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.

Published: 2006-10-10 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-5201 is rated Moderate Risk (48/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.73%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-5201

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-02 3.82% 4.73% +0.91%
2 2025-05-28 3.67% 3.82% +0.14%
3 2025-03-30 3.67%

Full EPSS history (17 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-5201

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:N/AC:H/Au:N/C:N/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
4.9 4.9 [email protected]

Weakness enumeration for CVE-2006-5201

OS Trackers for CVE-2006-5201

vendor priority summary link
alpine CVE-2006-5201: 1 source package rows (nss); 82 state rows across 7 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, 3.23-main, edge-community, edge-main); fixed 0, open 82. https://security.alpinelinux.org/vuln/CVE-2006-5201
ubuntu medium CVE-2006-5201 medium priority: Ubuntu including 2 source packages (sun-java5, sun-java6), 18 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 11, DNE 3, ignored 2, needs-triage 2. https://ubuntu.com/security/CVE-2006-5201

Affected software / configurations for CVE-2006-5201

Vendor Product Version Raw CPE
sun nss cpe:2.3:a:sun:nss:*:*:*:*:*:*:*:*
sun secure_global_desktop cpe:2.3:a:sun:secure_global_desktop:*:*:*:*:*:*:*:*
sun staroffice cpe:2.3:a:sun:staroffice:*:*:*:*:*:*:*:*
sun solaris 9.0 cpe:2.3:o:sun:solaris:9.0:*:*:*:*:sparc:*:*
sun solaris 10.0 cpe:2.3:o:sun:solaris:10.0:*:*:*:*:sparc:*:*
sun sunos 5.8 cpe:2.3:o:sun:sunos:5.8:*:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:-:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update1:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update2:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update3:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update4:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update5:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update6:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update7:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update7_b03:*:*:*:*:*:*
sun jdk 1.5.0 cpe:2.3:a:sun:jdk:1.5.0:update8:*:*:*:*:*:*
sun jre 1.3.1 cpe:2.3:a:sun:jre:1.3.1:-:*:*:*:*:*:*
sun jre 1.3.1_2 cpe:2.3:a:sun:jre:1.3.1_2:*:*:*:*:*:*:*
sun jre 1.3.1_03 cpe:2.3:a:sun:jre:1.3.1_03:*:*:*:*:*:*:*
sun jre 1.3.1_04 cpe:2.3:a:sun:jre:1.3.1_04:*:*:*:*:*:*:*
sun jre 1.3.1_05 cpe:2.3:a:sun:jre:1.3.1_05:*:*:*:*:*:*:*
sun jre 1.3.1_06 cpe:2.3:a:sun:jre:1.3.1_06:*:*:*:*:*:*:*
sun jre 1.3.1_07 cpe:2.3:a:sun:jre:1.3.1_07:*:*:*:*:*:*:*
sun jre 1.3.1_08 cpe:2.3:a:sun:jre:1.3.1_08:*:*:*:*:*:*:*
sun jre 1.3.1_09 cpe:2.3:a:sun:jre:1.3.1_09:*:*:*:*:*:*:*
sun jre 1.3.1_10 cpe:2.3:a:sun:jre:1.3.1_10:*:*:*:*:*:*:*
sun jre 1.3.1_11 cpe:2.3:a:sun:jre:1.3.1_11:*:*:*:*:*:*:*
sun jre 1.3.1_12 cpe:2.3:a:sun:jre:1.3.1_12:*:*:*:*:*:*:*
sun jre 1.3.1_13 cpe:2.3:a:sun:jre:1.3.1_13:*:*:*:*:*:*:*
sun jre 1.3.1_14 cpe:2.3:a:sun:jre:1.3.1_14:*:*:*:*:*:*:*
sun jre 1.3.1_15 cpe:2.3:a:sun:jre:1.3.1_15:*:*:*:*:*:*:*
sun jre 1.3.1_16 cpe:2.3:a:sun:jre:1.3.1_16:*:*:*:*:*:*:*
sun jre 1.3.1_17 cpe:2.3:a:sun:jre:1.3.1_17:*:*:*:*:*:*:*
sun jre 1.3.1_18 cpe:2.3:a:sun:jre:1.3.1_18:*:*:*:*:*:*:*
sun jre 1.3.1_19 cpe:2.3:a:sun:jre:1.3.1_19:*:*:*:*:*:*:*
sun jre 1.4.2 cpe:2.3:a:sun:jre:1.4.2:-:*:*:*:*:*:*
sun jre 1.4.2_1 cpe:2.3:a:sun:jre:1.4.2_1:*:*:*:*:*:*:*
sun jre 1.4.2_2 cpe:2.3:a:sun:jre:1.4.2_2:*:*:*:*:*:*:*
sun jre 1.4.2_3 cpe:2.3:a:sun:jre:1.4.2_3:*:*:*:*:*:*:*
sun jre 1.4.2_4 cpe:2.3:a:sun:jre:1.4.2_4:*:*:*:*:*:*:*
sun jre 1.4.2_5 cpe:2.3:a:sun:jre:1.4.2_5:*:*:*:*:*:*:*
sun jre 1.4.2_6 cpe:2.3:a:sun:jre:1.4.2_6:*:*:*:*:*:*:*
sun jre 1.4.2_7 cpe:2.3:a:sun:jre:1.4.2_7:*:*:*:*:*:*:*
sun jre 1.4.2_8 cpe:2.3:a:sun:jre:1.4.2_8:*:*:*:*:*:*:*
sun jre 1.4.2_9 cpe:2.3:a:sun:jre:1.4.2_9:*:*:*:*:*:*:*
sun jre 1.4.2_10 cpe:2.3:a:sun:jre:1.4.2_10:*:*:*:*:*:*:*
sun jre 1.4.2_11 cpe:2.3:a:sun:jre:1.4.2_11:*:*:*:*:*:*:*
sun jre 1.4.2_12 cpe:2.3:a:sun:jre:1.4.2_12:*:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:-:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update1:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update2:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update3:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update4:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update5:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update6:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update7:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update8:*:*:*:*:*:*
sun sdk 1.3.1 cpe:2.3:a:sun:sdk:1.3.1:*:*:*:*:*:*:*
sun sdk 1.3.1_01 cpe:2.3:a:sun:sdk:1.3.1_01:*:*:*:*:*:*:*
sun sdk 1.3.1_01a cpe:2.3:a:sun:sdk:1.3.1_01a:*:*:*:*:*:*:*
sun sdk 1.3.1_02 cpe:2.3:a:sun:sdk:1.3.1_02:*:*:*:*:*:*:*
sun sdk 1.3.1_03 cpe:2.3:a:sun:sdk:1.3.1_03:*:*:*:*:*:*:*
sun sdk 1.3.1_04 cpe:2.3:a:sun:sdk:1.3.1_04:*:*:*:*:*:*:*
sun sdk 1.3.1_05 cpe:2.3:a:sun:sdk:1.3.1_05:*:*:*:*:*:*:*
sun sdk 1.3.1_06 cpe:2.3:a:sun:sdk:1.3.1_06:*:*:*:*:*:*:*
sun sdk 1.3.1_07 cpe:2.3:a:sun:sdk:1.3.1_07:*:*:*:*:*:*:*
sun sdk 1.3.1_08 cpe:2.3:a:sun:sdk:1.3.1_08:*:*:*:*:*:*:*
sun sdk 1.3.1_09 cpe:2.3:a:sun:sdk:1.3.1_09:*:*:*:*:*:*:*
sun sdk 1.3.1_10 cpe:2.3:a:sun:sdk:1.3.1_10:*:*:*:*:*:*:*
sun sdk 1.3.1_11 cpe:2.3:a:sun:sdk:1.3.1_11:*:*:*:*:*:*:*
sun sdk 1.3.1_12 cpe:2.3:a:sun:sdk:1.3.1_12:*:*:*:*:*:*:*
sun sdk 1.3.1_13 cpe:2.3:a:sun:sdk:1.3.1_13:*:*:*:*:*:*:*
sun sdk 1.3.1_14 cpe:2.3:a:sun:sdk:1.3.1_14:*:*:*:*:*:*:*
sun sdk 1.3.1_15 cpe:2.3:a:sun:sdk:1.3.1_15:*:*:*:*:*:*:*
sun sdk 1.3.1_16 cpe:2.3:a:sun:sdk:1.3.1_16:*:*:*:*:*:*:*
sun sdk 1.3.1_17 cpe:2.3:a:sun:sdk:1.3.1_17:*:*:*:*:*:*:*
sun sdk 1.3.1_18 cpe:2.3:a:sun:sdk:1.3.1_18:*:*:*:*:*:*:*
sun sdk 1.3.1_19 cpe:2.3:a:sun:sdk:1.3.1_19:*:*:*:*:*:*:*
sun sdk 1.4.2 cpe:2.3:a:sun:sdk:1.4.2:*:*:*:*:*:*:*
sun sdk 1.4.2_1 cpe:2.3:a:sun:sdk:1.4.2_1:*:*:*:*:*:*:*

References for CVE-2006-5201

cvelogic Threat Intelligence