RHEL 8：Red Hat OpenShift Service Mesh 2.1.3 (RHSA-2022: 5004)
critical Nessus Plugin ID 164877
語系：
Synopsis
遠端 Red Hat 主機缺少一個或多個安全性更新。描述
遠端 Redhat Enterprise Linux 8 主機上安裝的套件受到 RHSA-2022: 5004 公告中所提及的一個弱點影響。- golang：math/big：不受控制的記憶體消耗是透過 Rat.SetString 造成的未處理溢位所致 (CVE-2022-23772)
- golang：使用 cgo 的 cmd/go: 分支名稱誤解可導致不正確存取控制 (CVE-2022-23773)
- golang：crypto/elliptic：IsOnCurve 為無效欄位元素傳回 true (CVE-2022-23806)
- envoy：GrpcHealthCheckerImpl 中存在記憶體區段錯誤 (CVE-2022-29224)
- envoy：解壓縮程式可遭到 zip 攻擊 (CVE-2022-29225)
- envoy：oauth 篩選器允許簡單繞過 (CVE-2022-29226)
- envoy：oauth 篩選器從 decodeHeaders() 內呼叫 continueDecoding() (CVE-2022-29228)
- Istio：中繼資料交換存在不安全的記憶體存取問題。(CVE-2022-31045)
請注意，Nessus 並未測試這些問題，而是僅依據應用程式自我報告的版本號碼作出判斷。
解決方案
更新受影響的套件。另請參閱
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
Plugin 詳細資訊
嚴重性: Critical
ID: 164877
檔案名稱: redhat-RHSA-2022-5004.nasl
版本: 1.5
類型: local
代理程式: unix
已發布: 2022/9/8
已更新: 2023/1/23
支持的傳感器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
風險資訊
VPR
風險因素: Medium
分數: 5.9
CVSS v2
風險因素: High
基本分數: 7.5
時間分數: 5.5
媒介: AV:N/AC:L/Au:N/C:P/I:P/A:P
時間媒介: E:U/RL:OF/RC:C
CVSS 評分資料來源: CVE-2022-31045
CVSS v3
風險因素: Critical
基本分數: 9.8
時間分數: 8.5
媒介: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
時間媒介: E:U/RL:O/RC:C
弱點資訊
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
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可輕鬆利用: No known exploits are available
修補程式發佈日期: 2022/6/13
弱點發布日期: 2022/2/11
參考資訊
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