Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3.30.x before 3.30.1 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by leveraging incorrect base64 operations.
結論預警: CVE-2017-5461 綜合評估為高風險(75.1/100):CVSS 技術影響為嚴重級,利用機率偏高(EPSS 4.74%,百分位 91%) 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 近一日 EPSS 上升 +4.13%,被利用關注度持續升高。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化(新 − 舊) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.61% | 4.74% | +4.13% |
| 2 | 2026-05-21 | 0.92% | 0.61% | -0.32% |
| 3 | 2026-01-18 | — | 0.92% | — |
完整 EPSS 歷史 (共 18 筆)
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-5461 not yet assigned priority: Debian including 3 source packages (firefox, firefox-esr, nss), 11 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 11. | https://security-tracker.debian.org/tracker/CVE-2017-5461 |
gentoo
|
high | CVE-2017-5461: 2 GLSA(s) (201705-04, 201802-03), 3 atom(s) (dev-libs/nss, www-client/firefox, www-client/firefox-bin); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-5461 |
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2017-5461 |
suse
|
high | CVE-2017-5461 severity important: SUSE including 168 source package names (MozillaFirefox, MozillaFirefox-102.11.0-150200.152.87.1, …), 546 product×package rows across 87 product lines (Image SLES12-SP5-Azure-BYOS, Image SLES12-SP5-Azure-Basic-On-Demand, … (87 product lines)): Fixed 512, Known Not Affected 34. | https://www.suse.com/security/cve/CVE-2017-5461/ |
ubuntu
|
medium | CVE-2017-5461 medium priority: Ubuntu including 3 source packages (firefox, nss, thunderbird), 18 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): released 15, ignored 3. | https://ubuntu.com/security/CVE-2017-5461 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| mozilla | network_security_services | < 3.21.4 | cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:* |
| mozilla | network_security_services | > 3.22, < 3.28.4 | cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:* |
| mozilla | network_security_services | >= 3.29, < 3.29.5 | cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:* |
| mozilla | network_security_services | >= 3.30, < 3.30.1 | cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:* |