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
AV:N/AC:L/Au:S/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 – – 1.82% – – 2022-02-13 – – 1.82% – – 2022-04-03 – – 1.82% – – 2022-06-26 – – 1.82% – – 2022-11-13 – – 1.82% – – 2022-11-20 – – 1.82% – – 2022-12-11 – – 1.82% – – 2023-01-01 – – 1.82% – – 2023-01-29 – – 1.82% – – 2023-03-12 – – – 95.63% – 2024-06-02 – – – 95.63% – 2024-11-17 – – – 95.14% – 2024-12-22 – – – 94.08% – 2025-01-19 – – – 94.08% – 2025-03-18 – – – – 2.33% 2025-03-30 – – – – 2.64% 2025-04-15 – – – – 2.64% 2025-11-18 – – – – 2.64% 2025-11-21 – – – – 2.64% 2026-02-22 – – – – 2.27% 2026-03-29 – – – – 2.27%
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 54% 2022-02-13 55% 2022-04-03 75% 2022-06-26 76% 2022-11-13 77% 2022-11-20 76% 2022-12-11 77% 2023-01-01 76% 2023-01-29 77% 2023-03-12 99% 2024-06-02 99% 2024-11-17 99% 2024-12-22 99% 2025-01-19 99% 2025-03-18 84% 2025-03-30 84% 2025-04-15 85% 2025-11-18 84% 2025-11-21 85% 2026-02-22 84% 2026-03-29 85%
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参考资料