CVE-2017-12465 — Multiple integer overflows in CCN-lite before 2.00 allow context-dependent attackers to have unspecified impact via vectors involving the (1) vallen variable in the iottlv_parse_sequence function or (2) typ, vallen and i variables in the localrpc_parse function

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CRITICAL

Multiple integer overflows in CCN-lite before 2.00 allow context-dependent attackers to have unspecified impact via vectors involving the (1) vallen variable in the iottlv_parse_sequence function or (2) typ, vallen and i variables in the localrpc_parse function

Published Feb 7, 2018

9.8

CRITICAL

CVSS 3.0

EPSS 1.78%

Description

Multiple integer overflows in CCN-lite before 2.00 allow context-dependent attackers to have unspecified impact via vectors involving the (1) vallen variable in the iottlv_parse_sequence function or (2) typ, vallen and i variables in the localrpc_parse function.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.78% 0.01783

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01783

Score over time

2021–2026

EPSS v1
EPSS v2
EPSS v3
EPSS v5

Percentile over time

EPSS v1
EPSS v2
EPSS v3
EPSS v5

Table of values (15 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.78% (0.01783)	77.47th	v5 (v2026.06.15)
Jun 15, 2026	1.85% (0.01846)	76.21th	v5 (v2026.06.15)
Jul 20, 2024	0.24% (0.00245)	64.95th	v3 (v2023.03.01)
Feb 8, 2024	0.24% (0.00245)	63.56th	v3 (v2023.03.01)
Jul 1, 2023	0.24% (0.00245)	61.21th	v3 (v2023.03.01)
May 8, 2023	0.24% (0.00235)	60.10th	v3 (v2023.03.01)
Mar 7, 2023	0.17% (0.00165)	51.34th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Sep 10, 2022	0.89% (0.00885)	26.24th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.62% (0.00624)	17.80th	v1
Jan 6, 2022	0.62% (0.00624)	17.24th	v1
Sep 1, 2021	0.62% (0.00624)	45.04th	v1
Apr 14, 2021	0.62% (0.00624)	0.00th	v1

Weaknesses (1)

CWE-190

Integer Overflow

References (2)

https://github.com/cn-uofbasel/ccn-lite/issues/131
x_refsource_CONFIRMThird Party Advisory
https://github.com/cn-uofbasel/ccn-lite/releases/tag/2.0.0
x_refsource_CONFIRMRelease NotesThird Party Advisory

Link	Providers	Tags
https://github.com/cn-uofbasel/ccn-lite/issues/131		x_refsource_CONFIRMThird Party Advisory
https://github.com/cn-uofbasel/ccn-lite/releases/tag/2.0.0		x_refsource_CONFIRMRelease NotesThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Feb 7, 2018

Updated Aug 5, 2024

Reserved Aug 4, 2017

Link CVE-2017-12465

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2017-12465

Red Hat

Severity n/a

Public date n/a

Links CVE-2017-12465