The RSA and DSA decryption code in Nettle makes it easier for attackers to discover private keys via a cache side channel attack.
総合評価: CVE-2016-6489 は中リスク(59.4/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 2.69%、86 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-05-14 | 3.42% | 2.69% | -0.72% |
| 2 | 2026-05-13 | 3.01% | 3.42% | +0.41% |
| 3 | 2026-04-05 | — | 3.01% | — |
EPSS の全履歴 (全 14 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-6489 not yet assigned priority: Debian including 1 source packages (nettle), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-6489 |
gentoo
|
normal | CVE-2016-6489: 1 GLSA(s) (201706-21), 1 atom(s) (dev-libs/nettle); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-6489 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-6489 |
suse
|
medium | CVE-2016-6489 severity moderate: SUSE including 305 source package names (2.78:libhogweed2-2.7.1-12.1, 2.78:libnettle4-2.7.1-12.1, …), 394 product×package rows across 61 product lines (Container caasp/v4/dnsmasq-nanny, Image SLES12-SP5-Azure-BYOS, … (61 product lines)): Fixed 237, Known Affected 157. | https://www.suse.com/security/cve/CVE-2016-6489/ |
ubuntu
|
medium | CVE-2016-6489 medium priority: Ubuntu including 1 source packages (nettle), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): released 4, ignored 1, needs-triage 1, not-affected 1. | https://ubuntu.com/security/CVE-2016-6489 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_hpc_node | 7.0 | cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.10 | cpe:2.3:o:canonical:ubuntu_linux:16.10:*:*:*:*:*:*:* |
| nettle_project | nettle | < 3.3 | cpe:2.3:a:nettle_project:nettle:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2016-2582.html | Third Party Advisory VDB Entry |
| http://www.openwall.com/lists/oss-security/2016/07/29/7 | Mailing List Patch Third Party Advisory |
| http://www.ubuntu.com/usn/USN-3193-1 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1362016 | Issue Tracking Third Party Advisory VDB Entry |
| https://eprint.iacr.org/2016/596.pdf | Technical Description |
| https://git.lysator.liu.se/nettle/nettle/commit/3fe1d6549765ecfb24f0b80b2ed086fdc818bff3 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201706-21 | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpuapr2020.html | Third Party Advisory |