// For flags

CVE-2018-1129

ceph: cephx uses weak signatures

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se ha encontrado un error en la forma en la que el cálculo de firmas es gestionado por el protocolo de autenticación cephx. Un atacante que tenga acceso a la red de clústers ceph y que pueda alterar la carga útil de los mensajes podría omitir las comprobaciones de firma realizadas por el protocolo cephx. Se cree que las ramas de ceph master, mimic, luminous y jewel son vulnerables.

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.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-12-04 CVE Reserved
  • 2018-07-10 CVE Published
  • 2023-07-04 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-284: Improper Access Control
  • CWE-287: Improper Authentication
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
Ceph Storage
Search vendor "Redhat" for product "Ceph Storage"
1.3
Search vendor "Redhat" for product "Ceph Storage" and version "1.3"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage
Search vendor "Redhat" for product "Ceph Storage"
3
Search vendor "Redhat" for product "Ceph Storage" and version "3"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage Mon
Search vendor "Redhat" for product "Ceph Storage Mon"
2
Search vendor "Redhat" for product "Ceph Storage Mon" and version "2"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage Mon
Search vendor "Redhat" for product "Ceph Storage Mon"
3
Search vendor "Redhat" for product "Ceph Storage Mon" and version "3"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage Osd
Search vendor "Redhat" for product "Ceph Storage Osd"
2
Search vendor "Redhat" for product "Ceph Storage Osd" and version "2"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage Osd
Search vendor "Redhat" for product "Ceph Storage Osd"
3
Search vendor "Redhat" for product "Ceph Storage Osd" and version "3"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
7.0
Search vendor "Redhat" for product "Enterprise Linux" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Desktop
Search vendor "Redhat" for product "Enterprise Linux Desktop"
7.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server
Search vendor "Redhat" for product "Enterprise Linux Server"
7.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Workstation
Search vendor "Redhat" for product "Enterprise Linux Workstation"
7.0
Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.0
Search vendor "Ceph" for product "Ceph" and version "10.2.0"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.1
Search vendor "Ceph" for product "Ceph" and version "10.2.1"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.2
Search vendor "Ceph" for product "Ceph" and version "10.2.2"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.3
Search vendor "Ceph" for product "Ceph" and version "10.2.3"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.4
Search vendor "Ceph" for product "Ceph" and version "10.2.4"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.5
Search vendor "Ceph" for product "Ceph" and version "10.2.5"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.6
Search vendor "Ceph" for product "Ceph" and version "10.2.6"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.7
Search vendor "Ceph" for product "Ceph" and version "10.2.7"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.8
Search vendor "Ceph" for product "Ceph" and version "10.2.8"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.9
Search vendor "Ceph" for product "Ceph" and version "10.2.9"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.10
Search vendor "Ceph" for product "Ceph" and version "10.2.10"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
10.2.11
Search vendor "Ceph" for product "Ceph" and version "10.2.11"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.0
Search vendor "Ceph" for product "Ceph" and version "12.2.0"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.1
Search vendor "Ceph" for product "Ceph" and version "12.2.1"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.2
Search vendor "Ceph" for product "Ceph" and version "12.2.2"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.3
Search vendor "Ceph" for product "Ceph" and version "12.2.3"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.4
Search vendor "Ceph" for product "Ceph" and version "12.2.4"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.5
Search vendor "Ceph" for product "Ceph" and version "12.2.5"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.6
Search vendor "Ceph" for product "Ceph" and version "12.2.6"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
12.2.7
Search vendor "Ceph" for product "Ceph" and version "12.2.7"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
13.2.0
Search vendor "Ceph" for product "Ceph" and version "13.2.0"
-
Affected
Ceph
Search vendor "Ceph"
Ceph
Search vendor "Ceph" for product "Ceph"
13.2.1
Search vendor "Ceph" for product "Ceph" and version "13.2.1"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected
Opensuse
Search vendor "Opensuse"
Leap
Search vendor "Opensuse" for product "Leap"
15.0
Search vendor "Opensuse" for product "Leap" and version "15.0"
-
Affected