CVE-2007-5135

Off-by-one error in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 up to 0.9.7l, and 0.9.8 up to 0.9.8f, might allow remote attackers to execute arbitrary code via a crafted packet that triggers a one-byte buffer underflow. NOTE: this issue was introduced as a result of a fix for CVE-2006-3738. As of 20071012, it is unknown whether code execution is possible.

公開: 2007-09-27 最終更新: 2026-04-23 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2007-5135 は高リスク(66.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 53.12%、98 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 直近 1 日で EPSS が +5.60% 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: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。

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-2007-5135 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 2026-05-16 47.52% 53.12% +5.60%
2 2026-02-02 46.90% 47.52% +0.62%
3 2025-12-28 46.90%

EPSS の全履歴 (全 23 件)

CVE-2007-5135 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-2007-5135 の弱点分類(列挙)

CVE-2007-5135 の OS トラッカー

vendor priority summary link
debian low CVE-2007-5135 low priority: Debian including 1 source packages (openssl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2007-5135
gentoo normal CVE-2007-5135: 2 GLSA(s) (200710-06, 201412-11), 2 atom(s) (app-emulation/emul-linux-x86-baselibs, dev-libs/openssl); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-5135
redhat medium https://access.redhat.com/security/cve/CVE-2007-5135
suse medium CVE-2007-5135 severity moderate: SUSE including 77 source package names (compat-openssl098, libopenssl-1_0_0-devel, …), 230 product×package rows across 36 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (36 product lines)): Known Not Affected 172, Fixed 58. https://www.suse.com/security/cve/CVE-2007-5135/
ubuntu medium CVE-2007-5135 medium priority: Ubuntu including 2 source packages (openssl, openssl097), 18 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 9, DNE 5, ignored 3, needs-triage 1. https://ubuntu.com/security/CVE-2007-5135

CVE-2007-5135 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
openssl openssl 0.9.7 cpe:2.3:a:openssl:openssl:0.9.7:*:*:*:*:*:*:*
openssl openssl 0.9.7 cpe:2.3:a:openssl:openssl:0.9.7:beta1:*:*:*:*:*:*
openssl openssl 0.9.7 cpe:2.3:a:openssl:openssl:0.9.7:beta2:*:*:*:*:*:*
openssl openssl 0.9.7 cpe:2.3:a:openssl:openssl:0.9.7:beta3:*:*:*:*:*:*
openssl openssl 0.9.7 cpe:2.3:a:openssl:openssl:0.9.7:beta4:*:*:*:*:*:*
openssl openssl 0.9.7 cpe:2.3:a:openssl:openssl:0.9.7:beta5:*:*:*:*:*:*
openssl openssl 0.9.7 cpe:2.3:a:openssl:openssl:0.9.7:beta6:*:*:*:*:*:*
openssl openssl 0.9.7a cpe:2.3:a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*
openssl openssl 0.9.7b cpe:2.3:a:openssl:openssl:0.9.7b:*:*:*:*:*:*:*
openssl openssl 0.9.7c cpe:2.3:a:openssl:openssl:0.9.7c:*:*:*:*:*:*:*
openssl openssl 0.9.7d cpe:2.3:a:openssl:openssl:0.9.7d:*:*:*:*:*:*:*
openssl openssl 0.9.7e cpe:2.3:a:openssl:openssl:0.9.7e:*:*:*:*:*:*:*
openssl openssl 0.9.7f cpe:2.3:a:openssl:openssl:0.9.7f:*:*:*:*:*:*:*
openssl openssl 0.9.7g cpe:2.3:a:openssl:openssl:0.9.7g:*:*:*:*:*:*:*
openssl openssl 0.9.7h cpe:2.3:a:openssl:openssl:0.9.7h:*:*:*:*:*:*:*
openssl openssl 0.9.7i cpe:2.3:a:openssl:openssl:0.9.7i:*:*:*:*:*:*:*
openssl openssl 0.9.7j cpe:2.3:a:openssl:openssl:0.9.7j:*:*:*:*:*:*:*
openssl openssl 0.9.7k cpe:2.3:a:openssl:openssl:0.9.7k:*:*:*:*:*:*:*
openssl openssl 0.9.7l cpe:2.3:a:openssl:openssl:0.9.7l:*:*:*:*:*:*:*
openssl openssl 0.9.8 cpe:2.3:a:openssl:openssl:0.9.8:*:*:*:*:*:*:*
openssl openssl 0.9.8a cpe:2.3:a:openssl:openssl:0.9.8a:*:*:*:*:*:*:*
openssl openssl 0.9.8b cpe:2.3:a:openssl:openssl:0.9.8b:*:*:*:*:*:*:*
openssl openssl 0.9.8c cpe:2.3:a:openssl:openssl:0.9.8c:*:*:*:*:*:*:*
openssl openssl 0.9.8d cpe:2.3:a:openssl:openssl:0.9.8d:*:*:*:*:*:*:*
openssl openssl 0.9.8e cpe:2.3:a:openssl:openssl:0.9.8e:*:*:*:*:*:*:*
openssl openssl 0.9.8f cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*

CVE-2007-5135 の参考情報

URL タグ
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-007.txt.asc
http://lists.apple.com/archives/security-announce//2008/Jul/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
http://lists.vmware.com/pipermail/security-announce/2008/000002.html
http://secunia.com/advisories/22130 Vendor Advisory
http://secunia.com/advisories/27012 Vendor Advisory
http://secunia.com/advisories/27021 Vendor Advisory
http://secunia.com/advisories/27031 Vendor Advisory
http://secunia.com/advisories/27051 Vendor Advisory
http://secunia.com/advisories/27078 Vendor Advisory
http://secunia.com/advisories/27097 Vendor Advisory
http://secunia.com/advisories/27186 Vendor Advisory
http://secunia.com/advisories/27205 Vendor Advisory
http://secunia.com/advisories/27217 Vendor Advisory
http://secunia.com/advisories/27229 Vendor Advisory
http://secunia.com/advisories/27330 Vendor Advisory
http://secunia.com/advisories/27394 Vendor Advisory
http://secunia.com/advisories/27851 Vendor Advisory
http://secunia.com/advisories/27870 Vendor Advisory
http://secunia.com/advisories/27961 Vendor Advisory
http://secunia.com/advisories/28368 Vendor Advisory
http://secunia.com/advisories/29242
http://secunia.com/advisories/30124
http://secunia.com/advisories/30161
http://secunia.com/advisories/31308
http://secunia.com/advisories/31326
http://secunia.com/advisories/31467
http://secunia.com/advisories/31489
http://security.freebsd.org/advisories/FreeBSD-SA-07:08.openssl.asc
http://security.gentoo.org/glsa/glsa-200710-06.xml
http://securityreason.com/securityalert/3179
http://sunsolve.sun.com/search/document.do?assetkey=1-26-103130-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-200858-1
http://support.avaya.com/elmodocs2/security/ASA-2007-485.htm
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0241
http://www.debian.org/security/2007/dsa-1379
http://www.gentoo.org/security/en/glsa/glsa-200805-07.xml
http://www.mandriva.com/security/advisories?name=MDKSA-2007:193
http://www.novell.com/linux/security/advisories/2007_20_sr.html
http://www.openbsd.org/errata40.html
http://www.openbsd.org/errata41.html
http://www.openbsd.org/errata42.html
http://www.openssl.org/news/secadv_20071012.txt
http://www.redhat.com/support/errata/RHSA-2007-0813.html Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2007-0964.html Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2007-1003.html Vendor Advisory
http://www.securityfocus.com/archive/1/480855/100/0/threaded
http://www.securityfocus.com/archive/1/481217/100/0/threaded
http://www.securityfocus.com/archive/1/481488/100/0/threaded
http://www.securityfocus.com/archive/1/481506/100/0/threaded
http://www.securityfocus.com/archive/1/484353/100/0/threaded
http://www.securityfocus.com/archive/1/485936/100/0/threaded
http://www.securityfocus.com/archive/1/486859/100/0/threaded
http://www.securityfocus.com/bid/25831
http://www.securitytracker.com/id?1018755
http://www.vmware.com/security/advisories/VMSA-2008-0001.html
http://www.vmware.com/security/advisories/VMSA-2008-0013.html
http://www.vupen.com/english/advisories/2007/3325
http://www.vupen.com/english/advisories/2007/3625
http://www.vupen.com/english/advisories/2007/4042
http://www.vupen.com/english/advisories/2007/4144
http://www.vupen.com/english/advisories/2008/0064
http://www.vupen.com/english/advisories/2008/2268
http://www.vupen.com/english/advisories/2008/2361
http://www.vupen.com/english/advisories/2008/2362
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=4037
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=4038
https://bugs.gentoo.org/show_bug.cgi?id=194039
https://exchange.xforce.ibmcloud.com/vulnerabilities/36837
https://issues.rpath.com/browse/RPL-1769
https://issues.rpath.com/browse/RPL-1770
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10904
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5337
https://usn.ubuntu.com/522-1/
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00218.html Vendor Advisory
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