CVE-2014-4909

Exp

Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.

公開: 2014-07-29 最終更新: 2026-05-06 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2014-4909 は悪用リスクが高い(70.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 5.41%、92 パーセンタイル) 根拠: 公開エクスプロイトが 1 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。

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。

CVE-2014-4909 に関する公開 exploit 参照(Exploit-DB)

EDB-ID ソース 種別 公開 リンク
nvd_ref exploit_tag Exploit-DB ↗

CVE-2014-4909 の EPSS(Exploit Prediction Scoring System)スコア

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 9.19% 5.41% -3.78%
2 2025-03-30 19.41% 9.19% -10.22%
3 2025-03-29 19.41%

EPSS の全履歴 (全 11 件)

CVE-2014-4909 の CVSS(Common Vulnerability Scoring System)指標

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
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P クリックして展開
アクセス経路 (AV:N)
ルーティング可能なネットワーク越しに、遠隔から到達・悪用しうる。
アクセスの複雑さ (AC:M)
多少の有利条件は要るが、極端なレアケースではない。
認証 (AU:N)
認証を経ずに攻撃を完結できる。
機密性への影響 (C:P)
機密性は部分的に損なわれる。
完全性への影響 (I:P)
完全性は部分的に損なわれる。
可用性への影響 (A:P)
可用性は部分的に損なわれる。
8.6 6.4 [email protected]

CVE-2014-4909 の弱点分類(列挙)

CVE-2014-4909 の OS トラッカー

vendor priority summary link
debian not yet assigned CVE-2014-4909 not yet assigned priority: Debian including 1 source packages (transmission), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-4909
ubuntu medium CVE-2014-4909 medium priority: Ubuntu including 1 source packages (transmission), 5 status rows across 5 suites (lucid, precise, saucy, trusty, upstream): released 4, ignored 1. https://ubuntu.com/security/CVE-2014-4909

CVE-2014-4909 の影響を受けるソフトウェア/構成

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:*:*:*:*:*
canonical ubuntu_linux 13.10 cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
fedoraproject fedora 20 cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
gentoo linux cpe:2.3:o:gentoo:linux:*:*:*:*:*:*:*:*
transmissionbt transmission <= 2.83 cpe:2.3:a:transmissionbt:transmission:*:*:*:*:*:*:*:*
transmissionbt transmission 0.1 cpe:2.3:a:transmissionbt:transmission:0.1:*:*:*:*:*:*:*
transmissionbt transmission 0.2 cpe:2.3:a:transmissionbt:transmission:0.2:*:*:*:*:*:*:*
transmissionbt transmission 0.3 cpe:2.3:a:transmissionbt:transmission:0.3:*:*:*:*:*:*:*
transmissionbt transmission 0.4 cpe:2.3:a:transmissionbt:transmission:0.4:*:*:*:*:*:*:*
transmissionbt transmission 0.5 cpe:2.3:a:transmissionbt:transmission:0.5:*:*:*:*:*:*:*
transmissionbt transmission 0.6 cpe:2.3:a:transmissionbt:transmission:0.6:*:*:*:*:*:*:*
transmissionbt transmission 0.6.1 cpe:2.3:a:transmissionbt:transmission:0.6.1:*:*:*:*:*:*:*
transmissionbt transmission 0.70 cpe:2.3:a:transmissionbt:transmission:0.70:*:*:*:*:*:*:*
transmissionbt transmission 0.71 cpe:2.3:a:transmissionbt:transmission:0.71:*:*:*:*:*:*:*
transmissionbt transmission 0.72 cpe:2.3:a:transmissionbt:transmission:0.72:*:*:*:*:*:*:*
transmissionbt transmission 0.80 cpe:2.3:a:transmissionbt:transmission:0.80:*:*:*:*:*:*:*
transmissionbt transmission 0.81 cpe:2.3:a:transmissionbt:transmission:0.81:*:*:*:*:*:*:*
transmissionbt transmission 0.82 cpe:2.3:a:transmissionbt:transmission:0.82:*:*:*:*:*:*:*
transmissionbt transmission 0.90 cpe:2.3:a:transmissionbt:transmission:0.90:*:*:*:*:*:*:*
transmissionbt transmission 0.91 cpe:2.3:a:transmissionbt:transmission:0.91:*:*:*:*:*:*:*
transmissionbt transmission 0.92 cpe:2.3:a:transmissionbt:transmission:0.92:*:*:*:*:*:*:*
transmissionbt transmission 0.93 cpe:2.3:a:transmissionbt:transmission:0.93:*:*:*:*:*:*:*
transmissionbt transmission 0.94 cpe:2.3:a:transmissionbt:transmission:0.94:*:*:*:*:*:*:*
transmissionbt transmission 0.95 cpe:2.3:a:transmissionbt:transmission:0.95:*:*:*:*:*:*:*
transmissionbt transmission 0.96 cpe:2.3:a:transmissionbt:transmission:0.96:*:*:*:*:*:*:*
transmissionbt transmission 1.00 cpe:2.3:a:transmissionbt:transmission:1.00:*:*:*:*:*:*:*
transmissionbt transmission 1.01 cpe:2.3:a:transmissionbt:transmission:1.01:*:*:*:*:*:*:*
transmissionbt transmission 1.02 cpe:2.3:a:transmissionbt:transmission:1.02:*:*:*:*:*:*:*
transmissionbt transmission 1.2 cpe:2.3:a:transmissionbt:transmission:1.2:*:*:*:*:*:*:*
transmissionbt transmission 1.03 cpe:2.3:a:transmissionbt:transmission:1.03:*:*:*:*:*:*:*
transmissionbt transmission 1.04 cpe:2.3:a:transmissionbt:transmission:1.04:*:*:*:*:*:*:*
transmissionbt transmission 1.05 cpe:2.3:a:transmissionbt:transmission:1.05:*:*:*:*:*:*:*
transmissionbt transmission 1.06 cpe:2.3:a:transmissionbt:transmission:1.06:*:*:*:*:*:*:*
transmissionbt transmission 1.10 cpe:2.3:a:transmissionbt:transmission:1.10:*:*:*:*:*:*:*
transmissionbt transmission 1.11 cpe:2.3:a:transmissionbt:transmission:1.11:*:*:*:*:*:*:*
transmissionbt transmission 1.20 cpe:2.3:a:transmissionbt:transmission:1.20:*:*:*:*:*:*:*
transmissionbt transmission 1.21 cpe:2.3:a:transmissionbt:transmission:1.21:*:*:*:*:*:*:*
transmissionbt transmission 1.22 cpe:2.3:a:transmissionbt:transmission:1.22:*:*:*:*:*:*:*
transmissionbt transmission 1.30 cpe:2.3:a:transmissionbt:transmission:1.30:*:*:*:*:*:*:*
transmissionbt transmission 1.31 cpe:2.3:a:transmissionbt:transmission:1.31:*:*:*:*:*:*:*
transmissionbt transmission 1.32 cpe:2.3:a:transmissionbt:transmission:1.32:*:*:*:*:*:*:*
transmissionbt transmission 1.33 cpe:2.3:a:transmissionbt:transmission:1.33:*:*:*:*:*:*:*
transmissionbt transmission 1.34 cpe:2.3:a:transmissionbt:transmission:1.34:*:*:*:*:*:*:*
transmissionbt transmission 1.40 cpe:2.3:a:transmissionbt:transmission:1.40:*:*:*:*:*:*:*
transmissionbt transmission 1.41 cpe:2.3:a:transmissionbt:transmission:1.41:*:*:*:*:*:*:*
transmissionbt transmission 1.42 cpe:2.3:a:transmissionbt:transmission:1.42:*:*:*:*:*:*:*
transmissionbt transmission 1.50 cpe:2.3:a:transmissionbt:transmission:1.50:*:*:*:*:*:*:*
transmissionbt transmission 1.51 cpe:2.3:a:transmissionbt:transmission:1.51:*:*:*:*:*:*:*
transmissionbt transmission 1.52 cpe:2.3:a:transmissionbt:transmission:1.52:*:*:*:*:*:*:*
transmissionbt transmission 1.53 cpe:2.3:a:transmissionbt:transmission:1.53:*:*:*:*:*:*:*
transmissionbt transmission 1.54 cpe:2.3:a:transmissionbt:transmission:1.54:*:*:*:*:*:*:*
transmissionbt transmission 1.60 cpe:2.3:a:transmissionbt:transmission:1.60:*:*:*:*:*:*:*
transmissionbt transmission 1.61 cpe:2.3:a:transmissionbt:transmission:1.61:*:*:*:*:*:*:*
transmissionbt transmission 1.70 cpe:2.3:a:transmissionbt:transmission:1.70:*:*:*:*:*:*:*
transmissionbt transmission 1.71 cpe:2.3:a:transmissionbt:transmission:1.71:*:*:*:*:*:*:*
transmissionbt transmission 1.72 cpe:2.3:a:transmissionbt:transmission:1.72:*:*:*:*:*:*:*
transmissionbt transmission 1.73 cpe:2.3:a:transmissionbt:transmission:1.73:*:*:*:*:*:*:*
transmissionbt transmission 1.74 cpe:2.3:a:transmissionbt:transmission:1.74:*:*:*:*:*:*:*
transmissionbt transmission 1.75 cpe:2.3:a:transmissionbt:transmission:1.75:*:*:*:*:*:*:*
transmissionbt transmission 1.76 cpe:2.3:a:transmissionbt:transmission:1.76:*:*:*:*:*:*:*
transmissionbt transmission 1.77 cpe:2.3:a:transmissionbt:transmission:1.77:*:*:*:*:*:*:*
transmissionbt transmission 1.80 cpe:2.3:a:transmissionbt:transmission:1.80:*:*:*:*:*:*:*
transmissionbt transmission 1.81 cpe:2.3:a:transmissionbt:transmission:1.81:*:*:*:*:*:*:*
transmissionbt transmission 1.82 cpe:2.3:a:transmissionbt:transmission:1.82:*:*:*:*:*:*:*
transmissionbt transmission 1.83 cpe:2.3:a:transmissionbt:transmission:1.83:*:*:*:*:*:*:*
transmissionbt transmission 1.90 cpe:2.3:a:transmissionbt:transmission:1.90:*:*:*:*:*:*:*
transmissionbt transmission 1.91 cpe:2.3:a:transmissionbt:transmission:1.91:*:*:*:*:*:*:*
transmissionbt transmission 1.92 cpe:2.3:a:transmissionbt:transmission:1.92:*:*:*:*:*:*:*
transmissionbt transmission 1.93 cpe:2.3:a:transmissionbt:transmission:1.93:*:*:*:*:*:*:*
transmissionbt transmission 2.00 cpe:2.3:a:transmissionbt:transmission:2.00:*:*:*:*:*:*:*
transmissionbt transmission 2.01 cpe:2.3:a:transmissionbt:transmission:2.01:*:*:*:*:*:*:*
transmissionbt transmission 2.02 cpe:2.3:a:transmissionbt:transmission:2.02:*:*:*:*:*:*:*
transmissionbt transmission 2.03 cpe:2.3:a:transmissionbt:transmission:2.03:*:*:*:*:*:*:*
transmissionbt transmission 2.04 cpe:2.3:a:transmissionbt:transmission:2.04:*:*:*:*:*:*:*
transmissionbt transmission 2.10 cpe:2.3:a:transmissionbt:transmission:2.10:*:*:*:*:*:*:*
transmissionbt transmission 2.11 cpe:2.3:a:transmissionbt:transmission:2.11:*:*:*:*:*:*:*
transmissionbt transmission 2.12 cpe:2.3:a:transmissionbt:transmission:2.12:*:*:*:*:*:*:*
transmissionbt transmission 2.13 cpe:2.3:a:transmissionbt:transmission:2.13:*:*:*:*:*:*:*
transmissionbt transmission 2.20 cpe:2.3:a:transmissionbt:transmission:2.20:*:*:*:*:*:*:*

CVE-2014-4909 の参考情報

URL タグ
http://inertiawar.com/submission.go Exploit
http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135539.html
http://lists.opensuse.org/opensuse-updates/2014-08/msg00011.html
http://secunia.com/advisories/59897
http://secunia.com/advisories/60108
http://secunia.com/advisories/60527
http://www.debian.org/security/2014/dsa-2988
http://www.openwall.com/lists/oss-security/2014/07/10/4
http://www.openwall.com/lists/oss-security/2014/07/11/5
http://www.osvdb.org/108997
http://www.securityfocus.com/bid/68487
http://www.ubuntu.com/usn/USN-2279-1
https://bugs.gentoo.org/show_bug.cgi?id=516822
https://bugzilla.redhat.com/show_bug.cgi?id=1118290
https://trac.transmissionbt.com/wiki/Changes#version-2.84 Vendor Advisory
https://twitter.com/benhawkes/statuses/484378151959539712
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