CVE-2010-2521
Linux NFS Server XDR Buffer Overflow
Description
Multiple buffer overflows in fs/nfsd/nfs4xdr.c in the XDR implementation in the NFS server in the Linux kernel before 2.6.34-rc6 allow remote attackers to cause a denial of service (panic) or possibly execute arbitrary code via a crafted NFSv4 compound WRITE request, related to the read_buf and nfsd4_decode_compound functions.
INFO
Published Date :
Sept. 7, 2010, 5 p.m.
Last Modified :
Nov. 21, 2024, 1:16 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
10.0
Exploitability Score :
10.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2010-2521.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2010-2521 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2010-2521 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2bc3c1179c781b359d4f2f3439cb3df72afc17fc Added Reference http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.html Added Reference http://secunia.com/advisories/43315 Added Reference http://securitytracker.com/id?1024286 Added Reference http://www.debian.org/security/2010/dsa-2094 Added Reference http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.34/ChangeLog-2.6.34-rc6 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2010:198 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2011:051 Added Reference http://www.openwall.com/lists/oss-security/2010/07/07/1 Added Reference http://www.openwall.com/lists/oss-security/2010/07/09/2 Added Reference http://www.redhat.com/support/errata/RHSA-2010-0610.html Added Reference http://www.redhat.com/support/errata/RHSA-2010-0893.html Added Reference http://www.redhat.com/support/errata/RHSA-2010-0907.html Added Reference http://www.securityfocus.com/archive/1/516397/100/0/threaded Added Reference http://www.securityfocus.com/bid/42249 Added Reference http://www.ubuntu.com/usn/USN-1000-1 Added Reference http://www.vmware.com/security/advisories/VMSA-2011-0003.html Added Reference http://www.vupen.com/english/advisories/2010/3050 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=612028 Added Reference https://rhn.redhat.com/errata/RHSA-2010-0606.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description CVE-2010-2521 kernel: nfsd4: bug in read_buf Multiple buffer overflows in fs/nfsd/nfs4xdr.c in the XDR implementation in the NFS server in the Linux kernel before 2.6.34-rc6 allow remote attackers to cause a denial of service (panic) or possibly execute arbitrary code via a crafted NFSv4 compound WRITE request, related to the read_buf and nfsd4_decode_compound functions. Removed CVSS V2 Red Hat, Inc. (AV:A/AC:L/Au:N/C:C/I:C/A:C) Removed Reference https://access.redhat.com/errata/RHSA-2010:0606 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2010:0610 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2010:0631 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2010:0893 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2010:0907 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2010-2521 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description Multiple buffer overflows in fs/nfsd/nfs4xdr.c in the XDR implementation in the NFS server in the Linux kernel before 2.6.34-rc6 allow remote attackers to cause a denial of service (panic) or possibly execute arbitrary code via a crafted NFSv4 compound WRITE request, related to the read_buf and nfsd4_decode_compound functions. CVE-2010-2521 kernel: nfsd4: bug in read_buf Added CVSS V2 Red Hat, Inc. (AV:A/AC:L/Au:N/C:C/I:C/A:C) Removed Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2bc3c1179c781b359d4f2f3439cb3df72afc17fc [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2010:0610 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2010-2521 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2010:0631 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2010:0893 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2010:0907 [No Types Assigned] Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2bc3c1179c781b359d4f2f3439cb3df72afc17fc [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2010:0606 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 10, 2018
Action Type Old Value New Value Removed Reference http://www.securityfocus.com/archive/1/archive/1/516397/100/0/threaded [No Types Assigned] Added Reference http://www.securityfocus.com/archive/1/516397/100/0/threaded [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 08, 2010
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2010-2521 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2010-2521
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
15.60 }} -1.70%
score
0.96107
percentile