vulnwire
3.1low

CVE-2019-10155

The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted and integrity…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
3.1
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.5%
percentile 43%
Public exploits
0
none known

The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted and integrity protected using the established IKE SA encryption and integrity keys, but as a receiver, the integrity check value was not verified. This issue affects versions before 3.29.

Exploit prediction (EPSS)

0.50% probability of exploitation in the next 30 days, higher than 43% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.03.1CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
NVD3.13.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CNA3.03.1CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
NVD2.03.5AV:N/AC:M/Au:S/C:N/I:N/A:P

Affected products

  • the libreswan Project libreswan

Classification

Weakness
  • CWE-354 Improper Validation of Integrity Check Value

References

  • libreswan.org /security/CVE-2019-10155/ · x_refsource_MISC, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=CVE-2019-10155 · x_refsource_CONFIRM, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/LFGPGLLKAXSLWFI62A6BZHTZ · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/EUEXFCN7FAYBKJBQJLYCEUQU · vendor-advisory, x_refsource_FEDORA, x_transferred
  • access.redhat.com /errata/RHSA-2019:3391 · vendor-advisory, x_refsource_REDHAT, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.