The sctp_process_unk_param function in net/sctp/sm_make_chunk.c in the Linux kernel 2.6.33.3 and earlier, when SCTP is enabled, allows remote attackers to cause a denial of service (system crash) via an SCTPChunkInit packet containing multiple invalid parameters that require a large amount of error data.
CVE-2010-1173
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EG Risk
- 0EG Risk 0/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses intrinsic severity with real-world exploitation and automatability, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. It is distinct from the 0–10 EG Score, which measures severity.
- EPSS
- 97.3%
- KEV
- Not listed
Published
May 7, 2010
Last Modified
April 29, 2026
References (32)
- secalert@redhathttp://article.gmane.org/gmane.linux.network/159531
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba=commit%3Bh=5fa782c2f5ef6c2e4f04d3e228412c9b4a4c8809
- secalert@redhathttp://kbase.redhat.com/faq/docs/DOC-31052
- secalert@redhathttp://marc.info/?l=oss-security&m=127251068407878&w=2
- secalert@redhathttp://secunia.com/advisories/39830
- secalert@redhathttp://secunia.com/advisories/40218
- secalert@redhathttp://secunia.com/advisories/43315
- secalert@redhathttp://www.debian.org/security/2010/dsa-2053
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2010:198
- secalert@redhathttp://www.openwall.com/lists/oss-security/2010/04/29/1
- secalert@redhathttp://www.openwall.com/lists/oss-security/2010/04/29/6
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2010-0474.html
- secalert@redhathttp://www.securityfocus.com/archive/1/516397/100/0/threaded
- secalert@redhathttp://www.vmware.com/security/advisories/VMSA-2011-0003.html
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=584645
Vendor Advisories for CVE-2010-1173(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2010:0631Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel-rt security and bug fix update
- RHSA-2010:0504Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
- RHSA-2010:0474Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
Patch Availability(4)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.15-55-itanium (2.6.15-55.86) @ dapper | 2026-05-29 | ubuntu |
| redhat | kernel-rt-0:2.6.24.7-161.el5rt | 2010-08-17 | redhat |
| redhat | kernel-0:2.6.18-194.8.1.el5 | 2010-07-01 | redhat |
| redhat | kernel-0:2.6.9-89.0.26.EL | 2010-06-15 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 11× in last 7d / 35× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-23 01:01 UTCEG score recompute
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-14594✓ verifiedFirst seen Aug 9, 2010
Linux Kernel 2.6.33.3 - SCTP INIT Remote Denial of Service
Open source ↗
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Frequently asked(4)
What is CVE-2010-1173?
When was CVE-2010-1173 disclosed?
Is CVE-2010-1173 actively exploited?
How do I remediate CVE-2010-1173?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2010-1173
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