RHEL 8：virt：rhel 和 virt-devel：rhel (RHSA-2022: 1759)
high Nessus Plugin ID 161052
語系：
概要
遠端 Red Hat 主機缺少一個或多個安全性更新。說明
遠端 Redhat Enterprise Linux 8 主機上安裝的多個套件受到 RHSA-2022: 1759 公告中提及的多個弱點影響。- QEMU：block：fdc：NULL 指標解除參照可能造成來賓機損毀 (CVE-2021-20196)
- ntfs-3g：因不正確檢查 MFT 記錄中的 bytes_in_use 值，而導致 ntfs_get_attribute_value() 中出現超出邊界堆積緩衝區存取問題 (CVE-2021-33285)
- ntfs-3g：透過特製 Unicode 字串觸發的堆積緩衝區溢位 (CVE-2021-33286)
- ntfs-3g：透過特製 NTFS 屬性在 ntfs_attr_pread_i() 中觸發的堆積緩衝區溢位 (CVE-2021-33287)
- ntfs-3g：透過特製 MFT 區段觸發的堆積緩衝區溢位 (CVE-2021-33289)
- ntfs-3g：透過特製 NTFS inode 路徑名稱觸發的堆積緩衝區溢位 (CVE-2021-35266)
- ntfs-3g：更正 MFT 和 MFTMirror 區段之間的差異時觸發的堆疊緩衝區溢位 (CVE-2021-35267)
- ntfs-3g：透過特製 NTFS inode 在 ntfs_inode_real_open() 中觸發的堆積緩衝區溢位 (CVE-2021-35268)
- ntfs-3g：透過來自 MFT 的特製 NTFS 屬性在 ntfs_attr_setup_flag() 中觸發的堆積緩衝區溢位 (CVE-2021-35269)
- hivex：_get_children() 的遞回呼叫導致堆疊溢位 (CVE-2021-3622)
- nbdkit：STARTTLS 上的 NBD_OPT_STRUCTURED_REPLY 插入弱點 (CVE-2021-3716)
- QEMU：virtio-net：virtio_net_receive_rcu 中的堆積釋放後使用 (CVE-2021-3748)
- ntfs-3g：ntfs_extent_inode_open() 中的 NULL 指標解除參照 (CVE-2021-39251)
- ntfs-3g：ntfs_ie_lookup() 中的超出邊界讀取 (CVE-2021-39252)
- ntfs-3g：ntfs_runlists_merge_i() 中的超出邊界讀取 (CVE-2021-39253)
- ntfs-3g：memmove() 中的整數溢位導致 ntfs_attr_record_resize() 中出現堆積緩衝區溢位 (CVE-2021-39254)
- ntfs-3g：無效屬性觸發的超出邊界讀取 ntfs_attr_find_in_attrdef() (CVE-2021-39255)
- ntfs-3g：ntfs_inode_lookup_by_name() 中的堆積緩衝區溢位 (CVE-2021-39256)
- ntfs-3g：透過未配置點陣圖觸發的 ntfs_attr_pwrite() 無限遞回 (CVE-2021-39257)
- ntfs-3g：ntfs_attr_find() 和 ntfs_external_attr_find() 中的超出邊界讀取 (CVE-2021-39258)
- ntfs-3g：未清除的屬性長度造成 ntfs_inode_lookup_by_name() 中發生超出邊界存取 (CVE-2021-39259)
- ntfs-3g：ntfs_inode_sync_standard_information() 中的超出邊界存取 (CVE-2021-39260)
- ntfs-3g：ntfs_compressed_pwrite() 中的堆積緩衝區溢位 (CVE-2021-39261)
- ntfs-3g：ntfs_decompress() 中的超出邊界存取 (CVE-2021-39262)
- ntfs-3g：未清除的屬性造成 ntfs_get_attribute_value() 中出現堆積緩衝區溢位 (CVE-2021-39263)
- libvirt：VM 關機期間的分割錯誤可導致 vdsm 懸置 (CVE-2021-3975)
- QEMU：block/mirror.c 的 mirror_wait_on_conflicts() 中發生 NULL 指標解除參照 (CVE-2021-4145)
- QEMU：hw/acpi/pcihp.c 的 pci_write() 中發生 NULL 指標解除參照 (CVE-2021-4158)
- libnbd：nbdcopy：遺漏處理錯誤可能會導致建立損毀的目標影像 (CVE-2022-0485)
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
http://www.nessus.org/u?5489f29b
http://www.nessus.org/u?9341665d
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/errata/RHSA-2022:1759
https://bugzilla.redhat.com/show_bug.cgi?id=1510237
https://bugzilla.redhat.com/show_bug.cgi?id=1677608
https://bugzilla.redhat.com/show_bug.cgi?id=1689202
https://bugzilla.redhat.com/show_bug.cgi?id=1738392
https://bugzilla.redhat.com/show_bug.cgi?id=1743098
https://bugzilla.redhat.com/show_bug.cgi?id=1806857
https://bugzilla.redhat.com/show_bug.cgi?id=1810863
https://bugzilla.redhat.com/show_bug.cgi?id=1836094
https://bugzilla.redhat.com/show_bug.cgi?id=1845468
https://bugzilla.redhat.com/show_bug.cgi?id=1852762
https://bugzilla.redhat.com/show_bug.cgi?id=1867087
https://bugzilla.redhat.com/show_bug.cgi?id=1919210
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https://bugzilla.redhat.com/show_bug.cgi?id=2054597
Plugin 詳細資訊
嚴重性: High
ID: 161052
檔案名稱: redhat-RHSA-2022-1759.nasl
版本: 1.12
類型: local
代理程式: unix
已發布: 2022/5/11
已更新: 2024/4/28
支援的感應器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
風險資訊
VPR
風險因素: Critical
分數: 9.2
CVSS v2
風險因素: Medium
基本分數: 6.9
時間分數: 6
媒介: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS 評分資料來源: CVE-2021-39263
CVSS v3
風險因素: High
基本分數: 7.8
時間分數: 7.5
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: CVSS:3.0/E:H/RL:O/RC:C
弱點資訊
CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:slof, p-cpe:/a:redhat:enterprise_linux:hivex, p-cpe:/a:redhat:enterprise_linux:hivex-devel, p-cpe:/a:redhat:enterprise_linux:libguestfs, p-cpe:/a:redhat:enterprise_linux:libguestfs-appliance, p-cpe:/a:redhat:enterprise_linux:libguestfs-bash-completion, p-cpe:/a:redhat:enterprise_linux:libguestfs-devel, p-cpe:/a:redhat:enterprise_linux:libguestfs-gfs2, p-cpe:/a:redhat:enterprise_linux:libguestfs-gobject, p-cpe:/a:redhat:enterprise_linux:libguestfs-gobject-devel, p-cpe:/a:redhat:enterprise_linux:libguestfs-inspect-icons, p-cpe:/a:redhat:enterprise_linux:libguestfs-java, p-cpe:/a:redhat:enterprise_linux:libguestfs-java-devel, p-cpe:/a:redhat:enterprise_linux:libguestfs-javadoc, p-cpe:/a:redhat:enterprise_linux:libguestfs-man-pages-ja, p-cpe:/a:redhat:enterprise_linux:libguestfs-man-pages-uk, p-cpe:/a:redhat:enterprise_linux:libguestfs-rescue, p-cpe:/a:redhat:enterprise_linux:libguestfs-rsync, p-cpe:/a:redhat:enterprise_linux:libguestfs-tools, p-cpe:/a:redhat:enterprise_linux:libguestfs-tools-c, p-cpe:/a:redhat:enterprise_linux:libguestfs-winsupport, p-cpe:/a:redhat:enterprise_linux:libguestfs-xfs, p-cpe:/a:redhat:enterprise_linux:libiscsi, p-cpe:/a:redhat:enterprise_linux:libiscsi-devel, p-cpe:/a:redhat:enterprise_linux:libiscsi-utils, p-cpe:/a:redhat:enterprise_linux:libnbd, p-cpe:/a:redhat:enterprise_linux:libnbd-bash-completion, p-cpe:/a:redhat:enterprise_linux:libnbd-devel, p-cpe:/a:redhat:enterprise_linux:libtpms, p-cpe:/a:redhat:enterprise_linux:libtpms-devel, p-cpe:/a:redhat:enterprise_linux:libvirt, p-cpe:/a:redhat:enterprise_linux:libvirt-client, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-config-network, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-config-nwfilter, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-interface, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-network, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-nodedev, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-nwfilter, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-qemu, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-secret, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-core, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-disk, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-gluster, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-iscsi, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-iscsi-direct, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-logical, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-mpath, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-rbd, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-scsi, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-kvm, p-cpe:/a:redhat:enterprise_linux:libvirt-dbus, p-cpe:/a:redhat:enterprise_linux:libvirt-devel, p-cpe:/a:redhat:enterprise_linux:libvirt-docs, p-cpe:/a:redhat:enterprise_linux:libvirt-libs, p-cpe:/a:redhat:enterprise_linux:libvirt-lock-sanlock, p-cpe:/a:redhat:enterprise_linux:libvirt-nss, p-cpe:/a:redhat:enterprise_linux:libvirt-python, p-cpe:/a:redhat:enterprise_linux:libvirt-wireshark, p-cpe:/a:redhat:enterprise_linux:lua-guestfs, p-cpe:/a:redhat:enterprise_linux:nbdfuse, p-cpe:/a:redhat:enterprise_linux:nbdkit, p-cpe:/a:redhat:enterprise_linux:nbdkit-bash-completion, p-cpe:/a:redhat:enterprise_linux:nbdkit-basic-filters, p-cpe:/a:redhat:enterprise_linux:nbdkit-basic-plugins, p-cpe:/a:redhat:enterprise_linux:nbdkit-curl-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-devel, p-cpe:/a:redhat:enterprise_linux:nbdkit-example-plugins, p-cpe:/a:redhat:enterprise_linux:nbdkit-gzip-filter, p-cpe:/a:redhat:enterprise_linux:nbdkit-gzip-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-linuxdisk-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-nbd-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-python-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-server, p-cpe:/a:redhat:enterprise_linux:nbdkit-ssh-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-tar-filter, p-cpe:/a:redhat:enterprise_linux:nbdkit-tar-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-tmpdisk-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-vddk-plugin, p-cpe:/a:redhat:enterprise_linux:nbdkit-xz-filter, p-cpe:/a:redhat:enterprise_linux:netcf, p-cpe:/a:redhat:enterprise_linux:netcf-devel, p-cpe:/a:redhat:enterprise_linux:netcf-libs, p-cpe:/a:redhat:enterprise_linux:ocaml-hivex, p-cpe:/a:redhat:enterprise_linux:ocaml-hivex-devel, p-cpe:/a:redhat:enterprise_linux:ocaml-libguestfs, p-cpe:/a:redhat:enterprise_linux:ocaml-libguestfs-devel, p-cpe:/a:redhat:enterprise_linux:ocaml-libnbd, p-cpe:/a:redhat:enterprise_linux:ocaml-libnbd-devel, p-cpe:/a:redhat:enterprise_linux:perl-sys-guestfs, p-cpe:/a:redhat:enterprise_linux:perl-sys-virt, p-cpe:/a:redhat:enterprise_linux:perl-hivex, p-cpe:/a:redhat:enterprise_linux:python3-hivex, p-cpe:/a:redhat:enterprise_linux:python3-libguestfs, p-cpe:/a:redhat:enterprise_linux:python3-libnbd, p-cpe:/a:redhat:enterprise_linux:python3-libvirt, p-cpe:/a:redhat:enterprise_linux:qemu-guest-agent, p-cpe:/a:redhat:enterprise_linux:qemu-img, p-cpe:/a:redhat:enterprise_linux:qemu-kvm, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-block-curl, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-block-gluster, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-block-iscsi, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-block-rbd, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-block-ssh, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-common, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-core, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-docs, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-hw-usbredir, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-tests, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-ui-opengl, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-ui-spice, p-cpe:/a:redhat:enterprise_linux:ruby-hivex, p-cpe:/a:redhat:enterprise_linux:ruby-libguestfs, p-cpe:/a:redhat:enterprise_linux:seabios, p-cpe:/a:redhat:enterprise_linux:seabios-bin, p-cpe:/a:redhat:enterprise_linux:seavgabios-bin, p-cpe:/a:redhat:enterprise_linux:sgabios, p-cpe:/a:redhat:enterprise_linux:sgabios-bin, p-cpe:/a:redhat:enterprise_linux:supermin, p-cpe:/a:redhat:enterprise_linux:supermin-devel, p-cpe:/a:redhat:enterprise_linux:swtpm, p-cpe:/a:redhat:enterprise_linux:swtpm-devel, p-cpe:/a:redhat:enterprise_linux:swtpm-libs, p-cpe:/a:redhat:enterprise_linux:swtpm-tools, p-cpe:/a:redhat:enterprise_linux:swtpm-tools-pkcs11, p-cpe:/a:redhat:enterprise_linux:virt-dib, p-cpe:/a:redhat:enterprise_linux:virt-v2v, p-cpe:/a:redhat:enterprise_linux:virt-v2v-bash-completion, p-cpe:/a:redhat:enterprise_linux:virt-v2v-man-pages-ja, p-cpe:/a:redhat:enterprise_linux:virt-v2v-man-pages-uk
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可被惡意程式利用: true
可輕鬆利用: Exploits are available
修補程式發佈日期: 2022/5/10
弱點發布日期: 2021/5/26
參考資訊
CVE: CVE-2021-20196, CVE-2021-33285, CVE-2021-33286, CVE-2021-33287, CVE-2021-33289, CVE-2021-35266, CVE-2021-35267, CVE-2021-35268, CVE-2021-35269, CVE-2021-3622, CVE-2021-3716, CVE-2021-3748, CVE-2021-39251, CVE-2021-39252, CVE-2021-39253, CVE-2021-39254, CVE-2021-39255, CVE-2021-39256, CVE-2021-39257, CVE-2021-39258, CVE-2021-39259, CVE-2021-39260, CVE-2021-39261, CVE-2021-39262, CVE-2021-39263, CVE-2021-3975, CVE-2021-4145, CVE-2021-4158, CVE-2022-0485