CVE-2011-1770
published 2011-06-24CVE-2011-1770: Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of…
PriorityP336high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
4.36%
90.2th percentile
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| linux | linux_kernel | < 2.6.33.14 | 2.6.33.14 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.07.8HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
vendor_redhat7.5HIGH
vendor_ubuntu7.2HIGH
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Ubuntu
Linux kernel (OMAP4) vulnerabilities
vendor_ubuntu·2011-09-21·CVSS 2.1
CVE-2011-0463 [LOW] Linux kernel (OMAP4) vulnerabilities
Title: Linux kernel (OMAP4) vulnerabilities
Summary: Multiple kernel flaws have been fixed.
Goldwyn Rodrigues discovered that the OCFS2 filesystem did not correctly
clear memory when writing certain file holes. A local attacker could
exploit this to read uninitialized data from the disk, leading to a loss of
privacy. (CVE-2011-0463)
Timo Warns discovered that the LDM disk partition handling code did not
correctly handle certain values. By inserting a specially crafted disk
device, a local attacker could exploit this to gain root privileges.
(CVE-2011-1017)
It was discovered that the /proc filesystem did not correctly handle
permission changes when programs executed. A local attacker could hold open
files to examine details about programs running with higher privileges,
potentially incr
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2011-09-13·CVSS 4.6
CVE-2011-1020 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Multiple kernel flaws have been fixed.
It was discovered that the /proc filesystem did not correctly handle
permission changes when programs executed. A local attacker could hold open
files to examine details about programs running with higher privileges,
potentially increasing the chances of exploiting additional
vulnerabilities. (CVE-2011-1020)
Dan Rosenberg discovered that the X.25 Rose network stack did not correctly
handle certain fields. If a system was running with Rose enabled, a remote
attacker could send specially crafted traffic to gain root privileges.
(CVE-2011-1493)
Dan Rosenberg discovered that the DCCP stack did not correctly handle
certain packet structures. A remote attacker could exploit this to crash
the system, leading t
Ubuntu
Linux kernel (Maverick backport) vulnerabilities
vendor_ubuntu·2011-09-13·CVSS 4.6
CVE-2011-1020 [MEDIUM] Linux kernel (Maverick backport) vulnerabilities
Title: Linux kernel (Maverick backport) vulnerabilities
Summary: Multiple kernel flaws have been fixed.
It was discovered that the /proc filesystem did not correctly handle
permission changes when programs executed. A local attacker could hold open
files to examine details about programs running with higher privileges,
potentially increasing the chances of exploiting additional
vulnerabilities. (CVE-2011-1020)
Dan Rosenberg discovered that the X.25 Rose network stack did not correctly
handle certain fields. If a system was running with Rose enabled, a remote
attacker could send specially crafted traffic to gain root privileges.
(CVE-2011-1493)
Dan Rosenberg discovered that the DCCP stack did not correctly handle
certain packet structures. A remote attacker could exploit this to crash
t
Ubuntu
Linux kernel (OMAP4) vulnerabilities
vendor_ubuntu·2011-09-13·CVSS 2.1
CVE-2011-1171 [LOW] Linux kernel (OMAP4) vulnerabilities
Title: Linux kernel (OMAP4) vulnerabilities
Summary: Multiple kernel flaws have been fixed.
Dan Rosenberg discovered that several network ioctls did not clear kernel
memory correctly. A local user could exploit this to read kernel stack
memory, leading to a loss of privacy. (CVE-2010-3296, CVE-2010-3297)
Brad Spengler discovered that stack memory for new a process was not
correctly calculated. A local attacker could exploit this to crash the
system, leading to a denial of service. (CVE-2010-3858)
Dan Rosenberg discovered that the Linux kernel TIPC implementation
contained multiple integer signedness errors. A local attacker could
exploit this to gain root privileges. (CVE-2010-3859)
Dan Rosenberg discovered that the CAN protocol on 64bit systems did not
correctly calculate the size of
Ubuntu
Linux kernel (i.MX51) vulnerabilities
vendor_ubuntu·2011-09-13·CVSS 6.9
CVE-2011-2918 [MEDIUM] Linux kernel (i.MX51) vulnerabilities
Title: Linux kernel (i.MX51) vulnerabilities
Summary: Multiple kernel flaws have been fixed.
Dan Rosenberg discovered that the Linux kernel TIPC implementation
contained multiple integer signedness errors. A local attacker could
exploit this to gain root privileges. (CVE-2010-3859)
Dan Rosenberg discovered that multiple terminal ioctls did not correctly
initialize structure memory. A local attacker could exploit this to read
portions of kernel stack memory, leading to a loss of privacy.
(CVE-2010-4075, CVE-2010-4076, CVE-2010-4077)
Dan Rosenberg discovered that the socket filters did not correctly
initialize structure memory. A local attacker could create malicious
filters to read portions of kernel stack memory, leading to a loss of
privacy. (CVE-2010-4158)
Dan Rosenberg discovered t
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2011-07-15·CVSS 7.2
CVE-2011-1017 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Multiple kernel flaws have been fixed.
Timo Warns discovered that the LDM disk partition handling code did not
correctly handle certain values. By inserting a specially crafted disk
device, a local attacker could exploit this to gain root privileges.
(CVE-2011-1017)
Neil Horman discovered that NFSv4 did not correctly handle certain orders
of operation with ACL data. A remote attacker with access to an NFSv4 mount
could exploit this to crash the system, leading to a denial of service.
(CVE-2011-1090)
Timo Warns discovered that OSF partition parsing routines did not correctly
clear memory. A local attacker with physical access could plug in a
specially crafted block device to read kernel memory, leading to a loss of
privacy. (CVE-2011-1163)
D
Ubuntu
Linux kernel vulnerabilities (Marvell Dove)
vendor_ubuntu·2011-07-13·CVSS 4.9
CVE-2010-4243 [MEDIUM] Linux kernel vulnerabilities (Marvell Dove)
Title: Linux kernel vulnerabilities (Marvell Dove)
Summary: Multiple kernel flaws have been fixed.
Brad Spengler discovered that the kernel did not correctly account for
userspace memory allocations during exec() calls. A local attacker could
exploit this to consume all system memory, leading to a denial of service.
(CVE-2010-4243)
Alexander Duyck discovered that the Intel Gigabit Ethernet driver did not
correctly handle certain configurations. If such a device was configured
without VLANs, a remote attacker could crash the system, leading to a
denial of service. (CVE-2010-4263)
Nelson Elhage discovered that Econet did not correctly handle AUN packets
over UDP. A local attacker could send specially crafted traffic to crash
the system, leading to a denial of service. (CVE-2010-4342)
Da
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2011-07-13·CVSS 2.1
CVE-2011-1771 [LOW] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Multiple kernel flaws have been fixed.
Aristide Fattori and Roberto Paleari reported a flaw in the Linux kernel's
handling of IPv4 icmp packets. A remote user could exploit this to cause a
denial of service. (CVE-2011-1927)
Goldwyn Rodrigues discovered that the OCFS2 filesystem did not correctly
clear memory when writing certain file holes. A local attacker could
exploit this to read uninitialized data from the disk, leading to a loss of
privacy. (CVE-2011-0463)
Timo Warns discovered that the LDM disk partition handling code did not
correctly handle certain values. By inserting a specially crafted disk
device, a local attacker could exploit this to gain root privileges.
(CVE-2011-1017)
Vasiliy Kulikov discovered that the Bluetooth stack did
Ubuntu
Linux kernel vulnerabilities (EC2)
vendor_ubuntu·2011-07-13·CVSS 2.1
CVE-2010-3881 [LOW] Linux kernel vulnerabilities (EC2)
Title: Linux kernel vulnerabilities (EC2)
Summary: Multiple kernel flaws have been fixed.
Vasiliy Kulikov discovered that kvm did not correctly clear memory. A local
attacker could exploit this to read portions of the kernel stack, leading
to a loss of privacy. (CVE-2010-3881)
Timo Warns discovered that the LDM disk partition handling code did not
correctly handle certain values. By inserting a specially crafted disk
device, a local attacker could exploit this to gain root privileges.
(CVE-2011-1017)
Neil Horman discovered that NFSv4 did not correctly handle certain orders
of operation with ACL data. A remote attacker with access to an NFSv4 mount
could exploit this to crash the system, leading to a denial of service.
(CVE-2011-1090)
Timo Warns discovered that OSF partition parsing ro
Red Hat
kernel: dccp: handle invalid feature options length
vendor_redhat·2011-05-06·CVSS 7.5
CVE-2011-1770 [HIGH] CWE-190 kernel: dccp: handle invalid feature options length
kernel: dccp: handle invalid feature options length
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
Statement: This issue does not affect Red Hat Enterprise Linux 4 and 5: Red Hat Enterprise Linux 4 does not provide support for the Datagram Congestion Control Protocol (DCCP), and Red Hat Enterprise Linux 5, which does support DCCP, did not backport the upstream commit that introduced this issue, e77b8363b. This has been addressed in Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2011-0836.html and h
GHSA
GHSA-qfgj-vxwq-r49v: Integer underflow in the dccp_parse_options function (net/dccp/options
ghsa_unreviewed·2022-05-13
CVE-2011-1770 [HIGH] CWE-191 GHSA-qfgj-vxwq-r49v: Integer underflow in the dccp_parse_options function (net/dccp/options
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
No detection rules found.
No public exploits indexed.
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.htmlhttp://marc.info/?l=linux-kernel&m=130468845209036&w=2http://marc.info/?l=linux-kernel&m=130469305815140&w=2http://secunia.com/advisories/44932http://securityreason.com/securityalert/8286http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14http://www.securityfocus.com/bid/47769http://www.securitytracker.com/id?1025592https://bugzilla.redhat.com/show_bug.cgi?id=703011http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.htmlhttp://marc.info/?l=linux-kernel&m=130468845209036&w=2http://marc.info/?l=linux-kernel&m=130469305815140&w=2http://secunia.com/advisories/44932http://securityreason.com/securityalert/8286http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14http://www.securityfocus.com/bid/47769http://www.securitytracker.com/id?1025592https://bugzilla.redhat.com/show_bug.cgi?id=703011
2011-06-24
Published