RHEL 8:virt:av 和 virt-devel:av (RHSA-2021:3703)

high Nessus Plugin ID 153803
新推出!Plugin 嚴重性目前使用 CVSS v3

計算 Plugin 嚴重性已更新為預設使用 CVSS v3 沒有 CVSS v3 評分的 Plugin 會回歸到以 CVSS v2 計算嚴重性。您可在設定下拉式選單中切換顯示嚴重性的喜好設定

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-2021:3703 公告中提及的多個弱點影響。

- 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)

- QEMU:net:回送模式下的無限迴圈可能導致堆疊溢位 (CVE-2021-3416)

- 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)

- libvirt:產生不安全的 sVirt 標籤 (CVE-2021-3631)

- libvirt:在 virStoragePoolLookupByTargetPath API 中不當鎖定 ACL 時失敗 (CVE-2021-3667)

- QEMU:usbredir: 對 bufp_alloc() 中的無效指標發出 free() 呼叫 (CVE-2021-3682)

- 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)

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/667.html

https://cwe.mitre.org/data/definitions/732.html

https://cwe.mitre.org/data/definitions/763.html

https://cwe.mitre.org/data/definitions/835.html

https://access.redhat.com/security/cve/CVE-2021-3416

https://access.redhat.com/security/cve/CVE-2021-3631

https://access.redhat.com/security/cve/CVE-2021-3667

https://access.redhat.com/security/cve/CVE-2021-3682

https://access.redhat.com/security/cve/CVE-2021-33285

https://access.redhat.com/security/cve/CVE-2021-33286

https://access.redhat.com/security/cve/CVE-2021-33287

https://access.redhat.com/security/cve/CVE-2021-33289

https://access.redhat.com/security/cve/CVE-2021-35266

https://access.redhat.com/security/cve/CVE-2021-35267

https://access.redhat.com/security/cve/CVE-2021-35268

https://access.redhat.com/security/cve/CVE-2021-35269

https://access.redhat.com/security/cve/CVE-2021-39251

https://access.redhat.com/security/cve/CVE-2021-39252

https://access.redhat.com/security/cve/CVE-2021-39253

https://access.redhat.com/security/cve/CVE-2021-39254

https://access.redhat.com/security/cve/CVE-2021-39255

https://access.redhat.com/security/cve/CVE-2021-39256

https://access.redhat.com/security/cve/CVE-2021-39257

https://access.redhat.com/security/cve/CVE-2021-39258

https://access.redhat.com/security/cve/CVE-2021-39259

https://access.redhat.com/security/cve/CVE-2021-39260

https://access.redhat.com/security/cve/CVE-2021-39261

https://access.redhat.com/security/cve/CVE-2021-39262

https://access.redhat.com/security/cve/CVE-2021-39263

https://access.redhat.com/errata/RHSA-2021:3703

https://bugzilla.redhat.com/1932827

https://bugzilla.redhat.com/1977726

https://bugzilla.redhat.com/1986094

https://bugzilla.redhat.com/1989651

https://bugzilla.redhat.com/2001608

https://bugzilla.redhat.com/2001609

https://bugzilla.redhat.com/2001613

https://bugzilla.redhat.com/2001616

https://bugzilla.redhat.com/2001619

https://bugzilla.redhat.com/2001621

https://bugzilla.redhat.com/2001623

https://bugzilla.redhat.com/2001645

https://bugzilla.redhat.com/2001649

https://bugzilla.redhat.com/2001650

https://bugzilla.redhat.com/2001651

https://bugzilla.redhat.com/2001652

https://bugzilla.redhat.com/2001653

https://bugzilla.redhat.com/2001654

https://bugzilla.redhat.com/2001656

https://bugzilla.redhat.com/2001658

https://bugzilla.redhat.com/2001659

https://bugzilla.redhat.com/2001661

https://bugzilla.redhat.com/2001662

https://bugzilla.redhat.com/2001665

https://bugzilla.redhat.com/2001667

Plugin 詳細資訊

嚴重性: High

ID: 153803

檔案名稱: redhat-RHSA-2021-3703.nasl

版本: 1.2

類型: local

代理程式: unix

已發布: 2021/10/1

已更新: 2021/10/1

相依性: ssh_get_info.nasl, redhat_repos.nasl

風險資訊

CVSS 評分資料來源: CVE-2021-39263

VPR

風險因素: High

分數: 7.4

CVSS v2

風險因素: Medium

基本分數: 6.9

時間分數: 5.1

媒介: AV:L/AC:M/Au:N/C:C/I:C/A:C

時間媒介: E:U/RL:OF/RC:C

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, 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-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-admin, p-cpe:/a:redhat:enterprise_linux:libvirt-bash-completion, 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-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:python3-pyvmomi, p-cpe:/a:redhat:enterprise_linux:qemu-guest-agent, p-cpe:/a:redhat:enterprise_linux:qemu-img, p-cpe:/a:redhat:enterprise_linux:qemu-kiwi, 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-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: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

可輕鬆利用: No known exploits are available

修補程式發佈日期: 2021/9/30

弱點發布日期: 2021/3/18

參考資訊

CVE: CVE-2021-3416, CVE-2021-3631, CVE-2021-3667, CVE-2021-3682, 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-2021-39251, 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

RHSA: 2021:3703

CWE: 119, 667, 732, 763, 835