VMware ESXi (7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG), VMware Workstation (16.2.0) and VMware Fusion (12.2.0) contains a heap-overflow vulnerability in CD-ROM device emulation. A malicious actor with access to a virtual machine with CD-ROM device emulation may be able to exploit this vulnerability in conjunction with other issues to execute code on the hypervisor from a virtual machine.
総合評価: CVE-2021-22045 は高リスク(67.2/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 4.68%、91 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 直近 1 日で EPSS が +4.27% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.41% | 4.68% | +4.27% |
| 2 | 2026-05-16 | 2.10% | 0.41% | -1.69% |
| 3 | 2025-12-08 | — | 2.10% | — |
EPSS の全履歴 (全 16 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.1 | 6.0 | [email protected] |
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| vmware | cloud_foundation | >= 3.0, <= 3.10.2.2 | cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:* |
| vmware | cloud_foundation | >= 4.0, <= 4.3.1 | cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:* |
| vmware | workstation | >= 16.0.0, < 16.2.0 | cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:* |
| vmware | fusion | >= 12.0.0, < 12.2.0 | cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:-:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201701001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201703001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201703002:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201704001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707101:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707102:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707103:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707201:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707202:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707203:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707204:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707205:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707206:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707207:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707208:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707209:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707210:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707211:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707212:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707213:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707214:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707215:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707216:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707217:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707218:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707219:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707220:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201707221:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201710001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201712001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201803001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201806001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201808001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201810001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201810002:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201811001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201811002:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201811301:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201901001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201903001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201905001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201908001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201910001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-20191004001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201911001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201911401:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201911402:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912002:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912101:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912102:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912103:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912104:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912301:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912401:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912402:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912403:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-201912404:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202005001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202006001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202007001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202010001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202011001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202011002:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202102001:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202102002:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202102003:*:*:*:*:*:* |
| vmware | esxi | 6.5 | cpe:2.3:o:vmware:esxi:6.5:650-202107401:*:*:*:*:*:* |
| vmware | esxi | 6.7 | cpe:2.3:o:vmware:esxi:6.7:-:*:*:*:*:*:* |
| vmware | esxi | 6.7 | cpe:2.3:o:vmware:esxi:6.7:670-201806001:*:*:*:*:*:* |
| vmware | esxi | 6.7 | cpe:2.3:o:vmware:esxi:6.7:670-201807001:*:*:*:*:*:* |
| vmware | esxi | 6.7 | cpe:2.3:o:vmware:esxi:6.7:670-201808001:*:*:*:*:*:* |
| vmware | esxi | 6.7 | cpe:2.3:o:vmware:esxi:6.7:670-201810001:*:*:*:*:*:* |
| vmware | esxi | 6.7 | cpe:2.3:o:vmware:esxi:6.7:670-201810101:*:*:*:*:*:* |
| vmware | esxi | 6.7 | cpe:2.3:o:vmware:esxi:6.7:670-201810102:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://packetstormsecurity.com/files/165440/VMware-Security-Advisory-2022-0001.html | Third Party Advisory VDB Entry |
| https://www.vmware.com/security/advisories/VMSA-2022-0001.html | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-22-003/ | Third Party Advisory VDB Entry |