CVE-2009-08351 exploit
The __secure_computing function in kernel/seccomp.c in the seccomp subsystem in the Linux kernel 2.6.28.7 and earlier on the x86_64 platfor…
Published 17 y ago · modified 4 mo ago · JSON
Summary
The __secure_computing function in kernel/seccomp.c in the seccomp subsystem in the Linux kernel 2.6.28.7 and earlier on the x86_64 platform, when CONFIG_SECCOMP is enabled, does not properly handle (1) a 32-bit process making a 64-bit syscall or (2) a 64-bit process making a 32-bit syscall, which allows local users to bypass intended access restrictions via crafted syscalls that are misinterpreted as (a) stat or (b) chmod, a related issue to CVE-2009-0342 and CVE-2009-0343.
Exploit prediction (EPSS)
0.93% probability of exploitation in the next 30 days, higher than 61% of all scored CVEs.
Exploits and detections
- EDB-32829 Linux Kernel 2.6.x - 'seccomp' System Call Security Bypass · local · 2009-03-02
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 2.0 | 3.6 | AV:L/AC:L/Au:N/C:P/I:P/A:N |
Classification
- Weakness
- CWE-264 Permissions, Privileges, and Access Controls
- Technology feeds
- Linux kernel (RSS, critical only)
References
- secunia.com /advisories/35390 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- scarybeastsecurity.blogspot.com /2009/02/linux-kernel-minor-seccomp.html · x_refsource_MISC, x_transferred
- secunia.com /advisories/34786 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- mandriva.com /security/advisories?name=MDVSA-2009:118 · vendor-advisory, x_refsource_MANDRIVA, x_transferred
- marc.info /?l=oss-security&m=123597627132485&w=2 · mailing-list, x_refsource_MLIST, x_transferred
- lists.opensuse.org /opensuse-security-announce/2009-05/msg00002.html · vendor-advisory, x_refsource_SUSE, x_transferred
- scary.beasts.org /security/CESA-2009-001.html · x_refsource_MISC, x_transferred
- lists.opensuse.org /opensuse-security-announce/2009-06/msg00000.html · vendor-advisory, x_refsource_SUSE, x_transferred
- ubuntu.com /usn/usn-751-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
- securityfocus.com /bid/33948 · vdb-entry, x_refsource_BID, x_transferred
- secunia.com /advisories/35185 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- lkml.org /lkml/2009/2/28/23 · mailing-list, x_refsource_MLIST, x_transferred
- lists.opensuse.org /opensuse-security-announce/2009-06/msg00001.html · vendor-advisory, x_refsource_SUSE, x_transferred
- lists.opensuse.org /opensuse-security-announce/2009-04/msg00007.html · vendor-advisory, x_refsource_SUSE, x_transferred
- secunia.com /advisories/34084 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- debian.org /security/2009/dsa-1800 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- secunia.com /advisories/34917 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- marc.info /?l=linux-kernel&m=123579056530191&w=2 · mailing-list, x_refsource_MLIST, x_transferred
- marc.info /?l=linux-kernel&m=123579069630311&w=2 · mailing-list, x_refsource_MLIST, x_transferred
- scary.beasts.org /security/CESA-2009-004.html · x_refsource_MISC, x_transferred
- bugzilla.redhat.com /show_bug.cgi?id=487255 · x_refsource_MISC, x_transferred
- redhat.com /support/errata/RHSA-2009-0451.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- secunia.com /advisories/35121 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- secunia.com /advisories/35394 · third-party-advisory, x_refsource_SECUNIA, x_transferred
Sources
- CVE List: CVE-2009-0835
- NVD: CVE-2009-0835
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