MEDIUM
nf}_conntrack_sctp: remotely triggerable NULL ptr dereference
Published Jun 11, 2007
6.1
MEDIUMCVSS 2.0
EPSS 1.40%
Description
The sctp_new function in (1) ip_conntrack_proto_sctp.c and (2) nf_conntrack_proto_sctp.c in Netfilter in Linux kernel 2.6 before 2.6.20.13, and 2.6.21.x before 2.6.21.4, allows remote attackers to cause a denial of service by causing certain invalid states that trigger a NULL pointer dereference.
Affected products
No data.
OR
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.1
- 2.6.1
- 2.6.1
- 2.6.1
- 2.6.2
- 2.6.2
- 2.6.2
- 2.6.2
- 2.6.3
- 2.6.3
- 2.6.3
- 2.6.3
- 2.6.3
- 2.6.4
- 2.6.4
- 2.6.4
- 2.6.4
- 2.6.5
- 2.6.5
- 2.6.5
- 2.6.5
- 2.6.6
- 2.6.6
- 2.6.6
- 2.6.6
- 2.6.7
- 2.6.7
- 2.6.7
- 2.6.7
- 2.6.8
- 2.6.8
- 2.6.8
- 2.6.8
- 2.6.8
- 2.6.8.1
- 2.6.8.1.5
- 2.6.9
- 2.6.9
- 2.6.9
- 2.6.9
- 2.6.9
- 2.6.10
- 2.6.10
- 2.6.10
- 2.6.10
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11.1
- 2.6.11.2
- 2.6.11.3
- 2.6.11.4
- 2.6.11.5
- 2.6.11.6
- 2.6.11.7
- 2.6.11.8
- 2.6.11.9
- 2.6.11.10
- 2.6.11.11
- 2.6.11.12
- 2.6.11_rc1_bk6
- 2.6.12
- 2.6.12
- 2.6.12
- 2.6.12
- 2.6.12
- 2.6.12
- 2.6.12
- 2.6.12.1
- 2.6.12.2
- 2.6.12.3
- 2.6.12.4
- 2.6.12.5
- 2.6.12.6
- 2.6.12.12
- 2.6.12.22
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13.1
- 2.6.13.2
- 2.6.13.3
- 2.6.13.4
- 2.6.13.5
- 2.6.14
- 2.6.14
- 2.6.14
- 2.6.14
- 2.6.14
- 2.6.14
- 2.6.14.1
- 2.6.14.2
- 2.6.14.3
- 2.6.14.4
- 2.6.14.5
- 2.6.14.6
- 2.6.14.7
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15.1
- 2.6.15.2
- 2.6.15.3
- 2.6.15.4
- 2.6.15.5
- 2.6.15.6
- 2.6.15.7
- 2.6.15.11
- 2.6.16
- 2.6.16
- 2.6.16
- 2.6.16
- 2.6.16
- 2.6.16
- 2.6.16
- 2.6.16.1
- 2.6.16.2
- 2.6.16.3
- 2.6.16.4
- 2.6.16.5
- 2.6.16.6
- 2.6.16.7
- 2.6.16.8
- 2.6.16.9
- 2.6.16.10
- 2.6.16.11
- 2.6.16.12
- 2.6.16.13
- 2.6.16.14
- 2.6.16.15
- 2.6.16.16
- 2.6.16.17
- 2.6.16.18
- 2.6.16.19
- 2.6.16.20
- 2.6.16.21
- 2.6.16.22
- 2.6.16.23
- 2.6.16.24
- 2.6.16.25
- 2.6.16.26
- 2.6.16.27
- 2.6.16.28
- 2.6.16.29
- 2.6.16.30
- 2.6.16.31
- 2.6.16.32
- 2.6.16.33
- 2.6.16.34
- 2.6.16.35
- 2.6.16.36
- 2.6.16.37
- 2.6.16.38
- 2.6.16.39
- 2.6.16.40
- 2.6.16.41
- 2.6.16_rc7
- 2.6.17
- 2.6.17
- 2.6.17
- 2.6.17
- 2.6.17
- 2.6.17
- 2.6.17
- 2.6.17.1
- 2.6.17.2
- 2.6.17.3
- 2.6.17.4
- 2.6.17.5
- 2.6.17.6
- 2.6.17.7
- 2.6.17.8
- 2.6.17.9
- 2.6.17.10
- 2.6.17.11
- 2.6.17.12
- 2.6.17.13
- 2.6.17.14
- 2.6.18
- 2.6.18
- 2.6.18
- 2.6.18
- 2.6.18
- 2.6.18
- 2.6.18
- 2.6.18
- 2.6.18.1
- 2.6.18.2
- 2.6.18.3
- 2.6.18.4
- 2.6.18.5
- 2.6.18.6
- 2.6.19
- 2.6.19
- 2.6.19
- 2.6.19
- 2.6.19
- 2.6.19.1
- 2.6.19.2
- 2.6.19.3
- 2.6.20
- 2.6.20.1
- 2.6.20.2
- 2.6.20.3
- 2.6.20.4
- 2.6.20.5
- 2.6.20.6
- 2.6.20.7
- 2.6.20.8
- 2.6.20.9
- 2.6.20.10
- 2.6.20.11
- 2.6.20.12
- 2.6.20.13
- 2.6.20.14
- 2.6.21
- 2.6.21
- 2.6.21
- 2.6.21
- 2.6.21
- 2.6.21
- 2.6.21
- 2.6.21
- 2.6.21.1
- 2.6.21.2
- 2.6.21.3
- 2.6_test9_cvs
No data.
Red Hat Enterprise Linux 4
kernel-0:2.6.9-55.0.2.EL
Fixed · RHSA-2007:0488
Red Hat Enterprise Linux 5
kernel-0:2.6.18-8.1.10.el5
Fixed · RHSA-2007:0705
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | kernel-0:2.6.9-55.0.2.EL | Fixed | RHSA-2007:0488 |
| Red Hat Enterprise Linux 5 | kernel-0:2.6.18-8.1.10.el5 | Fixed | RHSA-2007:0705 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
6.1 MEDIUM NVD
AV:A/AC:L/Au:N/C:N/I:N/A:C
Access Vector Adjacent
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.40% 0.01395
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01395
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.40% (0.01395) | 71.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.40% (0.01395) | 68.75th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.15% (0.02145) | 83.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.45% (0.04452) | 92.73th | v3 (v2023.03.01) |
| May 22, 2024 | 5.35% (0.05353) | 93.09th | v3 (v2023.03.01) |
| Apr 14, 2024 | 4.43% (0.04433) | 92.28th | v3 (v2023.03.01) |
| Mar 7, 2024 | 3.18% (0.03177) | 90.88th | v3 (v2023.03.01) |
| Jan 29, 2024 | 2.46% (0.02455) | 88.95th | v3 (v2023.03.01) |
| Nov 13, 2023 | 2.37% (0.02370) | 88.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.84% (0.02836) | 89.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.36% (0.04358) | 88.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.36% (0.04358) | 86.83th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.36% (0.04358) | 70.59th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (34)
- http://marc.info/?l=linux-kernel&m=118128610219959&w=2 mailing-listx_refsource_MLIST
- http://marc.info/?l=linux-kernel&m=118128622431272&w=2 mailing-listx_refsource_MLIST
- http://osvdb.org/37112 vdb-entryx_refsource_OSVDB
- http://rhn.redhat.com/errata/RHSA-2007-0488.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/25838 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/25961 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26133 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26139 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26289 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26450 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26620 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26664 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26760 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/27227 third-party-advisoryx_refsource_SECUNIA
- http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm x_refsource_CONFIRM
- http://www.debian.org/security/2007/dsa-1356 vendor-advisoryx_refsource_DEBIAN
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.21.4 x_refsource_CONFIRM
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:171 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:196 vendor-advisoryx_refsource_MANDRIVA
- http://www.novell.com/linux/security/advisories/2007_43_kernel.html vendor-advisoryx_refsource_SUSE
- http://www.novell.com/linux/security/advisories/2007_51_kernel.html vendor-advisoryx_refsource_SUSE
- http://www.novell.com/linux/security/advisories/2007_53_kernel.html vendor-advisoryx_refsource_SUSE
- http://www.redhat.com/support/errata/RHSA-2007-0705.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/bid/24376 vdb-entryx_refsource_BID
- http://www.ubuntu.com/usn/usn-486-1 vendor-advisoryx_refsource_UBUNTU
- http://www.ubuntu.com/usn/usn-489-1 vendor-advisoryx_refsource_UBUNTU
- http://www.ubuntu.com/usn/usn-510-1 vendor-advisoryx_refsource_UBUNTU
- http://www.vupen.com/english/advisories/2007/2105 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2007-2876 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=245774 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34777 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2007-2876
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10116 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2007-2876
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jun 11, 2007
Updated Aug 7, 2024
Reserved May 29, 2007
Link CVE-2007-2876
CISA Vulnrichment
Updated n/a