How severe is CVE-2017-12470?

CVE-2017-12470 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-12470 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-12470?

CVE-2017-12470 affects Ccn-lite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-12470?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2017-12470 published?

CVE-2017-12470 was published on 2018-02-07 and last updated on 2026-06-17.

CVE-2017-12470

CVE-2017-12470 is a critical-severity vulnerability in Ccn-lite with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Ccn-lite
Published: 2018-02-07
Last modified: 2026-06-17

Description

Integer overflow in the ndn_parse_sequence function in CCN-lite before 2.00 allows context-dependent attackers to have unspecified impact via vectors involving the typ and vallen variables.

Frequently asked questions

What is CVE-2017-12470?: Integer overflow in the ndn_parse_sequence function in CCN-lite before 2.00 allows context-dependent attackers to have unspecified impact via vectors involving the typ and vallen variables.
How severe is CVE-2017-12470?: CVE-2017-12470 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-12470 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-12470?: CVE-2017-12470 affects Ccn-lite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-12470?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-12470 published?: CVE-2017-12470 was published on 2018-02-07 and last updated on 2026-06-17.

References

https://github.com/cn-uofbasel/ccn-lite/issues/136

Affected products (1)

cpe:2.3:a:ccn-lite:ccn-lite:*:*:*:*:*:*:*:*

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