Out-of-bounds Read in Getkovri Kovri
CVE-2017-17066
The (1) i2pd before 2.17 and (2) kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading sensitive router memory, aka the GarlicRust bug.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.022 (82.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- hackerone.com/reports/291489 (Third Party Advisory, Issue Tracking)
- eyalitkin.wordpress.com/2017/12/04/cve-publication-garlicrust-cve-2017-17066/ (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-17066?
- CVE-2017-17066 is a high-severity vulnerability in Getkovri Kovri, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2017-12-05.
- How severe is CVE-2017-17066?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-17066 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.