The blowfishECB function in core/cipher.cpp in Quassel IRC 0.10.0 allows remote attackers to cause a denial of service (out-of-bounds read) via a malformed string.
総合評価: CVE-2014-8483 は中リスク(51.9/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 3.55%、88 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.21% 上昇。悪用への関心が高まっている可能性があります。 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 | 2026-06-15 | 2.34% | 3.55% | +1.21% |
| 2 | 2026-05-13 | 3.21% | 2.34% | -0.87% |
| 3 | 2026-02-02 | — | 3.21% | — |
EPSS の全履歴 (全 17 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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2014-8483 not yet assigned priority: Debian including 2 source packages (konversation, quassel), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2014-8483 |
suse
|
low | CVE-2014-8483 severity low: SUSE including 10 source package names (konversation-1.6.2-1.3, konversation-1.7.4-lp150.2.1, …), 10 product×package rows across 5 product lines (openSUSE Leap 15.0, openSUSE Leap 15.2, … (5 product lines)): Fixed 10. | https://www.suse.com/security/cve/CVE-2014-8483/ |
ubuntu
|
low | CVE-2014-8483 low priority: Ubuntu including 2 source packages (konversation, quassel), 10 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 8, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2014-8483 |
: <a href="http://cwe.mitre.org/data/definitions/125.html">CWE-125: Out-of-bounds Read</a>
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| quassel-irc | quassel_irc | 0.10.0 | cpe:2.3:a:quassel-irc:quassel_irc:0.10.0:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.3 | cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.1 | cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.2 | cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://bugs.quassel-irc.org/issues/1314 | Issue Tracking Vendor Advisory |
| http://lists.opensuse.org/opensuse-updates/2014-11/msg00028.html | Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2014-11/msg00046.html | Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2015-03/msg00068.html | Third Party Advisory |
| http://secunia.com/advisories/61932 | Permissions Required Third Party Advisory |
| http://secunia.com/advisories/62035 | Permissions Required Third Party Advisory |
| http://secunia.com/advisories/62261 | Permissions Required Third Party Advisory |
| http://www.debian.org/security/2014/dsa-3063 | Third Party Advisory |
| http://www.debian.org/security/2014/dsa-3068 | Third Party Advisory |
| http://www.ubuntu.com/usn/USN-2401-1 | Third Party Advisory |
| https://github.com/quassel/quassel/commit/8b5ecd226f9208af3074b33d3b7cf5e14f55b138 | Issue Tracking Patch |