Home/CVE/Potential recycling of random numbers used in cryptography exists within PuTTY before 0.71.
CVE

CVE-2019-9898

Potential recycling of random numbers used in cryptography exists within PuTTY before 0.71.

Potential recycling of random numbers used in cryptography exists within PuTTY before 0.71.

CRITICAL · CVSS 9.8 EPSS 0.04291
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-330Use of Insufficiently Random Values
▤

Affected Products & Versions

5
putty< 0.71
fedoraproject fedoraall versions
debian linuxall versions
opensuse leapall versions
netapp oncommand unified managerall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 Mar 2019 · 04:01 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2019:1113-1
suse-csafopenSUSE-SU-2019:1123-1
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00004.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00020.htmlMailing ListThird Party Advisory
http://www.securityfocus.com/bid/107523Third Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2019/04/msg00023.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36LWQ3NPFIV7DC7TC4KFPRYRH2OR7SZ2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LDO3F267P347E6U2IILFCYW7JPTLCCES/
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