【安全公告:UTSA-2022-001021】-【CVE-2020-2830】

公告编号:作者:USRC发布日期:2022/11/24

邮件

【统信安全公告: UTSA-2022-001021】-【CVE-2020-2830】

一、漏洞描述
  • Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Concurrency). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
二、漏洞信息
  • CVE编号:CVE-2020-2830
  • CWE类型:NVD-CWE-noinfo
  • CVSS3评分:5.3
  • 漏洞评级:medium
三、受影响UOS版本
  • 服务器E版105X
四、受影响包
  • openjdk-1.8.0
五、修复版本
  • java-1.8.0-openjdk-1.8.0.242-b08-5.uel20
六、修复方法
  • yum update PackageName
七、是否受影响判断
  • 判断方法:yum info PackageName
  • 结果说明:版本小于修复版本,则受此漏洞影响,版本大于等于修复版本,则此漏洞已修复。
八、参考链接
  • https://www.openeuler.org/zh/security/cve/detail.html?id=CVE-2020-2830
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2830
  • https://nvd.nist.gov/vuln/detail/CVE-2020-2830