CVE-2013-2094
Quick assessment
Affected
n/a n/a
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 3.8.9之前版本存在数字错误漏洞，该漏洞源于程序使用不正确的整数数据类型。攻击者利用该漏洞获得权限。
Public Exploits 3
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 3 AI
T1548 · Abuse Elevation Control Mechanism T1548.002 · Bypass User Account Control T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2013-2094
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows local users to gain privileges via a crafted perf_event_open system call.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 3.8.9之前版本存在数字错误漏洞，该漏洞源于程序使用不正确的整数数据类型。攻击者利用该漏洞获得权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2013-2094
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | original cve-2013-2094 exploit and a rewritten version for educational purposes | https://github.com/realtalk/cve-2013-2094 | POC Details |
| 2 | CVE-2013-2094 exploit for android | https://github.com/hiikezoe/libperf_event_exploit | POC Details |
| 3 | CVE-2013-2094 Linux 2.6.32/2.6.37 - 3.8.10 PERF_EVENTS local root x86/x86_64 | https://github.com/Pashkela/CVE-2013-2094 | POC Details |
| 4 | None | https://github.com/tarunyadav/fix-cve-2013-2094 | POC Details |
| 5 | CVE-2013-2094 kernel exploit for i386 | https://github.com/timhsutw/cve-2013-2094 | POC Details |
| 6 | perf_swevent_init | https://github.com/vnik5287/CVE-2013-2094 | POC Details |
| 7 | None | https://github.com/letsr00t/CVE-2013-2094 | POC Details |
AI-Generated POC
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Patches & Fixes for CVE-2013-2094 (2)
Vendor Advisories for CVE-2013-2094 (9)
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https://bugzilla.redhat.com/show_bug.cgi?id=962792 x_refsource_CONFIRM
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http://www.mandriva.com/security/advisories?name=MDVSA-2013:176 vendor-advisory x_refsource_MANDRIVA
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Exploits & Public PoCs for CVE-2013-2094 (1)
Mailing List Discussions for CVE-2013-2094 (8)
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🔗 http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00008.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00009.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00017.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html vendor-advisory x_refsource_SUSE
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🔗 http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html vendor-advisory x_refsource_SUSE
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http://lists.centos.org/pipermail/centos-announce/2013-May/019729.html mailing-list x_refsource_MLIST
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🔗 http://lists.centos.org/pipermail/centos-announce/2013-May/019733.html mailing-list x_refsource_MLIST
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Other References for CVE-2013-2094 (6)
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🔗 http://twitter.com/djrbliss/statuses/334301992648331267 x_refsource_MISC
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🔗 http://www.reddit.com/r/netsec/comments/1eb9iw x_refsource_MISC
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http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9 x_refsource_CONFIRM
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IV. Related Vulnerabilities
V. Comments for CVE-2013-2094
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