RHEL 8:核心 (RHSA-2020: 3010)

high Nessus Plugin ID 138805

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-2020: 3010 公告中提及的多個弱點影響。

- 核心:sound/core/timer.c 中存在釋放後使用問題 (CVE-2019-19807)

- 核心:kvm:KVM 來賓中存在資訊洩漏 (CVE-2019-3016)

- 核心:核心:mremap 期間未考慮 DAX hugepage (CVE-2020-10757)

- 核心:惡意跨處理程序 SSBD 關機。攻擊者可利用 Linux 排程器邏輯錯誤關閉 SSBD 保護。(CVE-2020-10766)

- 核心:STIBP 不可用或增強的 IBRS 可用時,強制停用間接分支預測屏障。(CVE-2020-10767)

- 核心:可在 PR_SPEC_FORCE_DISABLE prctl 命令強制停用間接分支推測之後啟用該作業。(CVE-2020-10768)

- 核心:drivers/net/wireless/marvell/mwifiex/scan.c 的 mwifiex_cmd_append_vsie_tlv 函式中存在緩衝區溢位 (CVE-2020-12653)

- 核心:drivers/net/wireless/marvell/mwifiex/wmm.c 的 mwifiex_ret_wmm_get_status 函式中存在堆積型緩衝區溢位 (CVE-2020-12654)

- 核心:vfio:存取部分裝置的停用 MMIO 空間可能導致 DoS 狀況 (CVE-2020-12888)

請注意,Nessus 並未測試此問題,而是僅依據應用程式自我報告的版本號碼。

解決方案

更新受影響的套件。

另請參閱

https://cwe.mitre.org/data/definitions/119.html

https://cwe.mitre.org/data/definitions/120.html

https://cwe.mitre.org/data/definitions/122.html

https://cwe.mitre.org/data/definitions/200.html

https://cwe.mitre.org/data/definitions/248.html

https://cwe.mitre.org/data/definitions/362.html

https://cwe.mitre.org/data/definitions/416.html

https://cwe.mitre.org/data/definitions/440.html

https://access.redhat.com/security/cve/CVE-2019-3016

https://access.redhat.com/security/cve/CVE-2019-19807

https://access.redhat.com/security/cve/CVE-2020-10757

https://access.redhat.com/security/cve/CVE-2020-10766

https://access.redhat.com/security/cve/CVE-2020-10767

https://access.redhat.com/security/cve/CVE-2020-10768

https://access.redhat.com/security/cve/CVE-2020-12653

https://access.redhat.com/security/cve/CVE-2020-12654

https://access.redhat.com/security/cve/CVE-2020-12888

https://access.redhat.com/errata/RHSA-2020:3010

https://bugzilla.redhat.com/1786078

https://bugzilla.redhat.com/1792167

https://bugzilla.redhat.com/1831868

https://bugzilla.redhat.com/1832530

https://bugzilla.redhat.com/1836244

https://bugzilla.redhat.com/1842525

https://bugzilla.redhat.com/1845840

https://bugzilla.redhat.com/1845867

https://bugzilla.redhat.com/1845868

Plugin 詳細資訊

嚴重性: High

ID: 138805

檔案名稱: redhat-RHSA-2020-3010.nasl

版本: 1.6

類型: local

代理程式: unix

已發布: 2020/7/21

已更新: 2021/10/12

支持的傳感器: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent

風險資訊

VPR

風險因素: Medium

分數: 6.7

CVSS v2

風險因素: High

基本分數: 7.2

時間分數: 5.3

媒介: AV:L/AC:L/Au:N/C:C/I:C/A:C

時間媒介: E:U/RL:OF/RC:C

CVSS 評分資料來源: CVE-2019-19807

CVSS v3

風險因素: High

基本分數: 7.8

時間分數: 6.8

媒介: CVSS:3.0/AV:L/AC:L/PR:L/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, cpe:/o:redhat:rhel_aus:8.2, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_e4s:8.2, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_eus:8.2, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_tus:8.2, cpe:/o:redhat:rhel_tus:8.4, p-cpe:/a:redhat:enterprise_linux:bpftool, p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-abi-whitelists, p-cpe:/a:redhat:enterprise_linux:kernel-core, p-cpe:/a:redhat:enterprise_linux:kernel-cross-headers, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:kernel-headers, p-cpe:/a:redhat:enterprise_linux:kernel-modules, p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-tools, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs-devel, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-core, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules, p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-extra, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:python3-perf

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: 2020/7/21

弱點發布日期: 2019/12/15

參考資訊

CVE: CVE-2019-3016, CVE-2019-19807, CVE-2020-10757, CVE-2020-10766, CVE-2020-10767, CVE-2020-10768, CVE-2020-12653, CVE-2020-12654, CVE-2020-12888

RHSA: 2020:3010

CWE: 119, 120, 122, 200, 248, 362, 416, 440