相关弱点
CWE-ID
弱点名称
来源
CWE-191
Integer Underflow (Wrap or Wraparound) The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
指标
指标
评分
严重程度
CVSS 向量
来源
V2
5
AV:N/AC:L/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 – – 1.54% – – 2022-02-13 – – 1.54% – – 2022-04-03 – – 1.54% – – 2022-04-17 – – 1.54% – – 2022-08-28 – – 1.54% – – 2023-02-05 – – 2.69% – – 2023-02-19 – – 1.54% – – 2023-03-05 – – 1.54% – – 2023-03-12 – – – 1.48% – 2023-07-16 – – – 1.29% – 2023-09-03 – – – 0.95% – 2024-02-04 – – – 0.95% – 2024-02-11 – – – 0.95% – 2024-06-02 – – – 0.95% – 2024-09-15 – – – 0.95% – 2024-09-22 – – – 0.95% – 2024-10-20 – – – 0.95% – 2024-12-22 – – – 2.2% – 2025-01-19 – – – 2.2% – 2025-02-16 – – – 1.72% – 2025-02-16 – – – 1.72% – 2025-03-18 – – – – 6.43% 2025-04-16 – – – – 5.57% 2025-11-18 – – – – 5.57% 2025-11-21 – – – – 5.57% 2025-12-14 – – – – 6.84% 2026-06-07 – – – – 6.84%
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 51% 2022-02-13 52% 2022-04-03 72% 2022-04-17 73% 2022-08-28 74% 2023-02-05 82% 2023-02-19 74% 2023-03-05 75% 2023-03-12 85% 2023-07-16 84% 2023-09-03 81% 2024-02-04 82% 2024-02-11 83% 2024-06-02 83% 2024-09-15 84% 2024-09-22 83% 2024-10-20 84% 2024-12-22 89% 2025-01-19 89% 2025-02-16 88% 2025-02-16 88% 2025-03-18 9% 2025-04-16 9% 2025-11-18 89% 2025-11-21 9% 2025-12-14 91% 2026-06-07 92%
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参考资料