CVE-2025-14505 (CNNVD-202601-1396)

MEDIUM
中文标题:
Elliptic 安全漏洞
英文标题:
Elliptic Cryptanalysis vulnerability when `k` has leading zeros
CVSS分数: 5.6
发布时间: 2026-01-08 21:05:14
漏洞类型: 其他
状态: PUBLISHED
数据质量分数: 0.40
数据版本: v3
漏洞描述
中文描述:

Elliptic是Fedor Indutny个人开发者的一个 javascript 中的快速椭圆曲线密码库。 Elliptic 6.6.1及之前版本存在安全漏洞,该漏洞源于ECDSA实现中k值计算错误,可能导致密钥泄露。

英文描述:

The ECDSA implementation of the Elliptic package generates incorrect signatures if an interim value of 'k' (as computed based on step 3.2 of RFC 6979 https://datatracker.ietf.org/doc/html/rfc6979 ) has leading zeros and is susceptible to cryptanalysis, which can lead to secret key exposure. This happens, because the byte-length of 'k' is incorrectly computed, resulting in its getting truncated during the computation. Legitimate transactions or communications will be broken as a result. Furthermore, due to the nature of the fault, attackers could–under certain conditions–derive the secret key, if they could get their hands on both a faulty signature generated by a vulnerable version of Elliptic and a correct signature for the same inputs. This issue affects all known versions of Elliptic (at the time of writing, versions less than or equal to 6.6.1).

CWE类型:
CWE-1240
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
N/A Elliptic <=6.6.1 - - cpe:2.3:a:n_a:elliptic:<=6.6.1:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
无标题 third-party-advisory
cve.org
访问
无标题 issue-tracking
cve.org
访问
CVSS评分详情
3.1 (cna)
MEDIUM
5.6
CVSS向量: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
机密性
LOW
完整性
LOW
可用性
LOW
时间信息
发布时间:
2026-01-08 21:05:14
修改时间:
2026-01-08 21:22:55
创建时间:
2026-01-12 02:11:09
更新时间:
2026-01-16 02:48:20
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2025-14505 2026-01-09 02:02:06 2026-01-12 02:11:09
NVD nvd_CVE-2025-14505 2026-01-09 03:00:10 2026-01-12 02:27:31
CNNVD cnnvd_CNNVD-202601-1396 2026-01-11 06:15:10 2026-01-12 02:38:14
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2026-01-12 02:38:14
vulnerability_type: 未提取 → 其他; cnnvd_id: 未提取 → CNNVD-202601-1396; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 其他
  • cnnvd_id: 未提取 -> CNNVD-202601-1396
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2026-01-12 02:27:31
data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • data_sources: ['cve'] -> ['cve', 'nvd']