vulnwire
6.5med

CVE-2018-1129

A flaw was found in the way signature calculation was handled by cephx authentication protocol.

Published 8 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.9%
percentile 80%
Public exploits
0
none known

A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Exploit prediction (EPSS)

1.90% probability of exploitation in the next 30 days, higher than 80% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.5CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD2.03.3AV:A/AC:L/Au:N/C:N/I:P/A:N

Affected products

  • Red Hat, Inc. ceph

Classification

Weakness

References

  • access.redhat.com /errata/RHSA-2018:2261 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2018:2177 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=1576057 · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2018:2179 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2018:2274 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • tracker.ceph.com /issues/24837 · x_refsource_CONFIRM, x_transferred
  • github.com /ceph/ceph/commit/8f396cf35a3826044b089141667a196454c0a587 · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2018/dsa-4339 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • lists.debian.org /debian-lts-announce/2019/03/msg00017.html · mailing-list, x_refsource_MLIST, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-04/msg00100.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • packetstormsecurity.com /files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html · x_refsource_MISC, 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.