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Gentoo Linux Security Advisory GLSA 200411-04 |
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http://security.gentoo.org/ |
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Severity: High |
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Title: Speedtouch USB driver: Privilege escalation vulnerability |
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Date: November 02, 2004 |
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Bugs: #68436 |
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ID: 200411-04 |
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Synopsis |
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======== |
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|
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A vulnerability in the Speedtouch USB driver can be exploited to allow |
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local users to execute arbitrary code with escalated privileges. |
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Background |
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========== |
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|
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The speedtouch package contains a driver for the ADSL SpeedTouch USB |
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modem. |
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|
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Affected packages |
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================= |
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|
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------------------------------------------------------------------- |
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Package / Vulnerable / Unaffected |
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------------------------------------------------------------------- |
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1 net-dialup/speedtouch < 1.3.1 >= 1.3.1 |
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Description |
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=========== |
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|
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The Speedtouch USB driver contains multiple format string |
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vulnerabilities in modem_run, pppoa2 and pppoa3. This flaw is due to an |
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improperly made syslog() system call. |
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|
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Impact |
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====== |
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|
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A malicious local user could exploit this vulnerability by causing a |
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buffer overflow, and potentially allowing the execution of arbitrary |
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code with escalated privileges. |
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Workaround |
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========== |
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There is no known workaround at this time. |
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Resolution |
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========== |
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All Speedtouch USB driver users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=net-dialup/speedtouch-1.3.1" |
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|
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References |
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========== |
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[ 1 ] CAN-2004-0834 |
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http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0834 |
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[ 2 ] Speedtouch Project News Announcements |
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http://speedtouch.sourceforge.net/index.php?/news.en.html |
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Availability |
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============ |
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This GLSA and any updates to it are available for viewing at |
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the Gentoo Security Website: |
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http://security.gentoo.org/glsa/glsa-200411-04.xml |
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Concerns? |
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========= |
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Security is a primary focus of Gentoo Linux and ensuring the |
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confidentiality and security of our users machines is of utmost |
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importance to us. Any security concerns should be addressed to |
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security@g.o or alternatively, you may file a bug at |
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http://bugs.gentoo.org. |
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|
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License |
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======= |
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Copyright 2004 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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|
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The contents of this document are licensed under the |
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Creative Commons - Attribution / Share Alike license. |
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http://creativecommons.org/licenses/by-sa/1.0 |
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