CVE 描述

The vncserver wrapper for vnc before 3.3.3r2-21 uses the rand() function instead of srand(), which causes vncserver to generate weak cookies.

CVE 信息

指标	评分	严重程度	CVSS 向量	来源
V2	5		AV:N/AC:L/Au:N/C:P/I:N/A:N	nvd@nist.gov

EPSS 是一种预测漏洞被利用可能性的评分模型。

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。

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。

EPSS First.org

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%	–	–
2023-03-05	–	–	1.54%	–	–
2023-03-12	–	–	–	1.06%	–
2023-08-13	–	–	–	0.79%	–
2023-10-08	–	–	–	0.79%	–
2023-11-12	–	–	–	0.79%	–
2023-11-19	–	–	–	0.79%	–
2023-12-03	–	–	–	0.79%	–
2023-12-10	–	–	–	0.79%	–
2024-02-11	–	–	–	0.79%	–
2024-06-02	–	–	–	0.79%	–
2024-12-22	–	–	–	0.59%	–
2025-01-19	–	–	–	0.59%	–
2025-02-16	–	–	–	0.53%	–
2025-02-16	–	–	–	0.53%	–
2025-03-18	–	–	–	–	0.95%
2025-03-30	–	–	–	–	0.95%
2025-04-15	–	–	–	–	0.95%
2025-09-23	–	–	–	–	0.95%
2025-10-08	–	–	–	–	0.95%
2025-10-16	–	–	–	–	0.95%
2025-11-18	–	–	–	–	0.95%
2025-11-21	–	–	–	–	0.95%
2026-05-10	–	–	–	–	1.35%
2026-06-14	–	–	–	–	1.35%