相关弱点
CWE-ID
弱点名称
来源
CWE-476
NULL Pointer Dereference The product dereferences a pointer that it expects to be valid but is NULL.
指标
指标
评分
严重程度
CVSS 向量
来源
V2
4.3
AV:N/AC:M/Au:N/C:N/I:N/A:P
nvd@nist.gov
EPSS
EPSS 是一种预测漏洞被利用可能性的评分模型。
EPSS 评分
EPSS 模型生成一个介于 0 到 1(即 0% 到 100%)之间的概率评分。评分越高,漏洞被利用的可能性越大。
日期 EPSS V0 EPSS V1 EPSS V2 (> 2022-02-04) EPSS V3 (> 2025-03-07) EPSS V4 (> 2025-03-17) 2022-02-06 – – 1.41% – – 2022-03-06 – – 1.41% – – 2022-04-03 – – 1.41% – – 2022-07-10 – – 1.41% – – 2022-12-25 – – 1.41% – – 2023-01-01 – – 1.41% – – 2023-02-26 – – 1.41% – – 2023-03-12 – – – 1.49% – 2023-12-24 – – – 1.47% – 2024-02-11 – – – 1.47% – 2024-04-14 – – – 1.47% – 2024-06-02 – – – 1.47% – 2024-12-22 – – – 1.34% – 2025-01-19 – – – 1.34% – 2025-03-18 – – – – 1.14% 2025-03-30 – – – – 1.13% 2025-04-15 – – – – 1.13% 2025-07-13 – – – – 3.69% 2025-08-01 – – – – 3.69% 2025-08-04 – – – – 2.8% 2025-10-25 – – – – 1.08% 2025-11-18 – – – – 1.08% 2025-11-21 – – – – 1.08% 2026-02-22 – – – – 1.08%
EPSS 百分位
百分位用于根据 EPSS 评分对 CVE 进行排名。例如,EPSS 百分位为第 95 的 CVE,其被利用的可能性高于 95% 的其他 CVE。因此,百分位可用于比较不同 CVE 的 EPSS 评分。
日期 百分位 2022-02-06 5% 2022-03-06 51% 2022-04-03 71% 2022-07-10 72% 2022-12-25 73% 2023-01-01 72% 2023-02-26 73% 2023-03-12 85% 2023-12-24 85% 2024-02-11 86% 2024-04-14 87% 2024-06-02 87% 2024-12-22 86% 2025-01-19 86% 2025-03-18 77% 2025-03-30 76% 2025-04-15 77% 2025-07-13 87% 2025-08-01 88% 2025-08-04 86% 2025-10-25 77% 2025-11-18 76% 2025-11-21 77% 2026-02-22 78%
相关产品
配置 0 Qt>>Qt >> Version 至(不含) 5.3.0
配置 0 Fedoraproject>>Fedora >> Version 19
Fedoraproject>>Fedora >> Version 20
配置 0 Opensuse>>Opensuse >> Version 13.1
配置 0 Canonical>>Ubuntu_linux >> Version 12.04
Canonical>>Ubuntu_linux >> Version 14.04
Canonical>>Ubuntu_linux >> Version 14.10
Canonical>>Ubuntu_linux >> Version 15.04
参考资料