RHEL 8：Red Hat OpenShift Service Mesh 2.1.3 (RHSA-2022: 5004)
critical Nessus 插件 ID 164877
语言：
简介
远程 Red Hat 主机缺少一个或多个安全更新。描述
远程 Redhat Enterprise Linux 8 主机上安装的程序包受到 RHSA-2022: 5004 公告中提及的漏洞的影响。- golang：math/big：由于系统未处理通过 Rat.SetString 的溢出导致的不受控制的内存消耗 (CVE-2022-23772)
- golang：cmd/go：分支名称的错误解释可导致访问控制出错 (CVE-2022-23773)
- golang：crypto/elliptic：IsOnCurve 对无效字段元素返回 true (CVE-2022-23806)
- envoy：GrpcHealthCheckerImpl 中存在段错误 (CVE-2022-29224)
- envoy：解压缩器可能遭到 zip 炸弹攻击 (CVE-2022-29225)
- envoy：oauth 过滤器允许普通绕过 (CVE-2022-29226)
- envoy：oauth 过滤器从 decodeHeaders() 内调用 continueDecoding() (CVE-2022-29228)
- Istio：元数据交换中存在不安全的内存访问。(CVE-2022-31045)
请注意，Nessus 尚未测试这些问题，而是只依据应用程序自我报告的版本号进行判断。
解决方案
更新受影响的程序包。另见
https://access.redhat.com/security/cve/CVE-2022-23772
https://access.redhat.com/security/cve/CVE-2022-23773
https://access.redhat.com/security/cve/CVE-2022-23806
https://access.redhat.com/security/cve/CVE-2022-29224
https://access.redhat.com/security/cve/CVE-2022-29225
https://access.redhat.com/security/cve/CVE-2022-29226
https://access.redhat.com/security/cve/CVE-2022-29228
https://access.redhat.com/security/cve/CVE-2022-31045
https://access.redhat.com/errata/RHSA-2022:5004
https://bugzilla.redhat.com/2053429
https://bugzilla.redhat.com/2053532
https://bugzilla.redhat.com/2053541
https://bugzilla.redhat.com/2088737
https://bugzilla.redhat.com/2088738
https://bugzilla.redhat.com/2088739
插件详情
严重性: Critical
ID: 164877
文件名: redhat-RHSA-2022-5004.nasl
版本: 1.5
类型: local
代理: unix
发布时间: 2022/9/8
最近更新时间: 2023/1/23
支持的传感器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
风险信息
VPR
风险因素: Medium
分数: 5.9
CVSS v2
风险因素: High
基本分数: 7.5
时间分数: 5.5
矢量: AV:N/AC:L/Au:N/C:P/I:P/A:P
时间矢量: E:U/RL:OF/RC:C
CVSS 分数来源: CVE-2022-31045
CVSS v3
风险因素: Critical
基本分数: 9.8
时间分数: 8.5
矢量: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
时间矢量: E:U/RL:O/RC:C
漏洞信息
CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:servicemesh, p-cpe:/a:redhat:enterprise_linux:servicemesh-cni, p-cpe:/a:redhat:enterprise_linux:servicemesh-operator, p-cpe:/a:redhat:enterprise_linux:servicemesh-pilot-agent, p-cpe:/a:redhat:enterprise_linux:servicemesh-pilot-discovery, p-cpe:/a:redhat:enterprise_linux:servicemesh-prometheus, p-cpe:/a:redhat:enterprise_linux:servicemesh-proxy, p-cpe:/a:redhat:enterprise_linux:servicemesh-proxy-wasm, p-cpe:/a:redhat:enterprise_linux:servicemesh-ratelimit
必需的 KB 项: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
易利用性: No known exploits are available
补丁发布日期: 2022/6/13
漏洞发布日期: 2022/2/11
参考资料信息
CVE: CVE-2022-23772, CVE-2022-23773, CVE-2022-23806, CVE-2022-29224, CVE-2022-29225, CVE-2022-29226, CVE-2022-29228, CVE-2022-31045