CVE-2017-3241
CVE-2017-3241 is a critical-severity vulnerability in Oracle Jdk with a CVSS 3.x base score of 9.0. Its EPSS exploit-prediction score of 33% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Critical (CVSS 3.x base score 9.0)
- CVSS v2: 6.8
- EPSS exploit prediction: 33% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Oracle Jdk
- Published:
- Last modified:
Description
Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE (subcomponent: RMI). Supported versions that are affected are Java SE: 6u131, 7u121 and 8u112; Java SE Embedded: 8u111; JRockit: R28.3.12. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, JRockit. While the vulnerability is in Java SE, Java SE Embedded, JRockit, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded, JRockit. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS v3.0 Base Score 9.0 (Confidentiality, Integrity and Availability impacts).
Frequently asked questions
- What is CVE-2017-3241?
- Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE (subcomponent: RMI). Supported versions that are affected are Java SE: 6u131, 7u121 and 8u112; Java SE Embedded: 8u111; JRockit: R28.3.12. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, JRockit. While the vulnerability is in Java SE, Java SE Embedded, JRockit, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded, JRockit. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS v3.0 Base Score 9.0 (Confidentiality, Integrity and Availability impacts).
- How severe is CVE-2017-3241?
- CVE-2017-3241 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-3241 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 33% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-3241?
- CVE-2017-3241 primarily affects Oracle Jdk. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2017-3241?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2017-3241 published?
- CVE-2017-3241 was published on 2017-01-27 and last updated on 2026-06-17.
References
- http://rhn.redhat.com/errata/RHSA-2017-0175.html
- http://rhn.redhat.com/errata/RHSA-2017-0176.html
- http://rhn.redhat.com/errata/RHSA-2017-0177.html
- http://rhn.redhat.com/errata/RHSA-2017-0180.html
- http://rhn.redhat.com/errata/RHSA-2017-0263.html
- http://rhn.redhat.com/errata/RHSA-2017-0269.html
- http://rhn.redhat.com/errata/RHSA-2017-0336.html
- http://rhn.redhat.com/errata/RHSA-2017-0337.html
- http://rhn.redhat.com/errata/RHSA-2017-0338.html
- http://www.debian.org/security/2017/dsa-3782
- http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html
- http://www.securityfocus.com/bid/95488
- http://www.securitytracker.com/id/1037637
- https://access.redhat.com/errata/RHSA-2017:1216
- https://erpscan.io/advisories/erpscan-17-006-oracle-openjdk-java-serialization-dos-vulnerability/
- https://security.gentoo.org/glsa/201701-65
- https://security.gentoo.org/glsa/201707-01
- https://security.netapp.com/advisory/ntap-20170119-0001/
- https://www.exploit-db.com/exploits/41145/
Affected products (9)
- cpe:2.3:a:oracle:jdk:1.6:update_131:*:*:*:*:*:*
- cpe:2.3:a:oracle:jdk:1.7:update_121:*:*:*:*:*:*
- cpe:2.3:a:oracle:jdk:1.8:update_111:*:*:*:*:*:*
- cpe:2.3:a:oracle:jdk:1.8:update_112:*:*:*:*:*:*
- cpe:2.3:a:oracle:jre:1.6:update_131:*:*:*:*:*:*
- cpe:2.3:a:oracle:jre:1.7:update_121:*:*:*:*:*:*
- cpe:2.3:a:oracle:jre:1.8:update_111:*:*:*:*:*:*
- cpe:2.3:a:oracle:jre:1.8:update_112:*:*:*:*:*:*
- cpe:2.3:a:oracle:jrockit:r28.3.12:*:*:*:*:*:*:*
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