CVE-2010-1173

CVE-2010-1173 is a high-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 7.1. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.

Key facts

Description

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.

Frequently asked questions

What is CVE-2010-1173?
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.
How severe is CVE-2010-1173?
CVE-2010-1173 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2010-1173 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1173?
CVE-2010-1173 primarily affects Linux Linux Kernel. In total, 405 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-1173?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2010-1173 published?
CVE-2010-1173 was published on 2010-05-07 and last updated on 2026-06-16.

References

Affected products (405)

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