CVE-2011-3188
kernel: net: improve sequence number generation
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Oracle (hoch), Red Hat (mittel), Amazon (mittel).
Beschreibung
The (1) IPv4 and (2) IPv6 implementations in the Linux kernel before 3.1 use a modified MD4 algorithm to generate sequence numbers and Fragment Identification values, which makes it easier for remote attackers to cause a denial of service (disrupted networking) or hijack network sessions by predicting these values and sending crafted packets.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| amazon linux 1 | kernel, kernel-debuginfo, kernel-debuginfo-common-i686 und 5 weitere | 2.6.35.14-106.49.amzn1 |
| Oracle Linux 5 | kernel, kernel-PAE, kernel-PAE-devel und 24 weitere | 2.6.18-274.7.1.0.1.el5 und 4 weitere |
| Oracle Linux 6 | kernel, kernel-debug, kernel-debug-devel und 14 weitere | 2.6.32-131.21.1.el6 und 2 weitere |
Alle 52 Einträge aus 3 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| amazon linux 1 | kernel | 2.6.35.14-106.49.amzn1 |
| amazon linux 1 | kernel-debuginfo | 2.6.35.14-106.49.amzn1 |
| amazon linux 1 | kernel-debuginfo-common-i686 | 2.6.35.14-106.49.amzn1 |
| amazon linux 1 | kernel-debuginfo-common-x86_64 | 2.6.35.14-106.49.amzn1 |
| amazon linux 1 | kernel-devel | 2.6.35.14-106.49.amzn1 |
| amazon linux 1 | kernel-doc | 2.6.35.14-106.49.amzn1 |
| amazon linux 1 | kernel-headers | 2.6.35.14-106.49.amzn1 |
| amazon linux 1 | perf | 2.6.35.14-106.49.amzn1 |
| Oracle Linux 5 | kernel | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-PAE | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-PAE-devel | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-debug | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-debug-devel | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-devel | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-doc | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-headers | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-uek | 2.6.32-200.23.1.el5uek |
| Oracle Linux 5 | kernel-uek-debug | 2.6.32-200.23.1.el5uek |
| Oracle Linux 5 | kernel-uek-debug-devel | 2.6.32-200.23.1.el5uek |
| Oracle Linux 5 | kernel-uek-devel | 2.6.32-200.23.1.el5uek |
| Oracle Linux 5 | kernel-uek-doc | 2.6.32-200.23.1.el5uek |
| Oracle Linux 5 | kernel-uek-firmware | 2.6.32-200.23.1.el5uek |
| Oracle Linux 5 | kernel-uek-headers | 2.6.32-200.23.1.el5uek |
| Oracle Linux 5 | kernel-xen | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | kernel-xen-devel | 2.6.18-274.7.1.0.1.el5 |
| Oracle Linux 5 | ocfs2-2.6.18-274.7.1.0.1.el5 | 1.4.9-1.el5 |
| Oracle Linux 5 | ocfs2-2.6.18-274.7.1.0.1.el5PAE | 1.4.9-1.el5 |
| Oracle Linux 5 | ocfs2-2.6.18-274.7.1.0.1.el5debug | 1.4.9-1.el5 |
| Oracle Linux 5 | ocfs2-2.6.18-274.7.1.0.1.el5xen | 1.4.9-1.el5 |
| Oracle Linux 5 | ofa-2.6.32-200.23.1.el5uek | 1.5.1-4.0.53 |
| Oracle Linux 5 | ofa-2.6.32-200.23.1.el5uekdebug | 1.5.1-4.0.53 |
| Oracle Linux 5 | oracleasm-2.6.18-274.7.1.0.1.el5 | 2.0.5-1.el5 |
| Oracle Linux 5 | oracleasm-2.6.18-274.7.1.0.1.el5PAE | 2.0.5-1.el5 |
| Oracle Linux 5 | oracleasm-2.6.18-274.7.1.0.1.el5debug | 2.0.5-1.el5 |
| Oracle Linux 5 | oracleasm-2.6.18-274.7.1.0.1.el5xen | 2.0.5-1.el5 |
| Oracle Linux 6 | kernel | 2.6.32-131.21.1.el6 |
| Oracle Linux 6 | kernel-debug | 2.6.32-131.21.1.el6 |
| Oracle Linux 6 | kernel-debug-devel | 2.6.32-131.21.1.el6 |
| Oracle Linux 6 | kernel-devel | 2.6.32-131.21.1.el6 |
| Oracle Linux 6 | kernel-doc | 2.6.32-131.21.1.el6 |
| Oracle Linux 6 | kernel-firmware | 2.6.32-131.21.1.el6 |
| Oracle Linux 6 | kernel-headers | 2.6.32-131.21.1.el6 |
| Oracle Linux 6 | kernel-uek | 2.6.32-200.23.1.el6uek |
| Oracle Linux 6 | kernel-uek-debug | 2.6.32-200.23.1.el6uek |
| Oracle Linux 6 | kernel-uek-debug-devel | 2.6.32-200.23.1.el6uek |
| Oracle Linux 6 | kernel-uek-devel | 2.6.32-200.23.1.el6uek |
| Oracle Linux 6 | kernel-uek-doc | 2.6.32-200.23.1.el6uek |
| Oracle Linux 6 | kernel-uek-firmware | 2.6.32-200.23.1.el6uek |
| Oracle Linux 6 | kernel-uek-headers | 2.6.32-200.23.1.el6uek |
| Oracle Linux 6 | ofa-2.6.32-200.23.1.el6uek | 1.5.1-4.0.47 |
| Oracle Linux 6 | ofa-2.6.32-200.23.1.el6uekdebug | 1.5.1-4.0.47 |
| Oracle Linux 6 | perf | 2.6.32-131.21.1.el6 |
Referenzen
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6e5714eaf77d79ae1c8b47e3e040ff5411b717ec
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bc0b96b54a21246e377122d54569eef71cec535f
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1
- http://www.openwall.com/lists/oss-security/2011/08/23/2
- https://access.redhat.com/security/cve/CVE-2011-3188
- https://bugzilla.redhat.com/show_bug.cgi?id=732658
- https://github.com/torvalds/linux/commit/6e5714eaf77d79ae1c8b47e3e040ff5411b717ec
Alle 14 Referenzen
- https://github.com/torvalds/linux/commit/bc0b96b54a21246e377122d54569eef71cec535f
- https://linux.oracle.com/cve/CVE-2011-3188.html
- https://linux.oracle.com/errata/ELSA-2011-2033.html
- https://nvd.nist.gov/vuln/detail/CVE-2011-3188
- https://support.f5.com/csp/article/K15301?utm_source=f5support&%3Butm_medium=RSS
- https://www.cve.org/CVERecord?id=CVE-2011-3188