8.8
HIGH
CVE-2020-25660
Ceph Nautilus Cephx Replay Attack Vuln
Description

A flaw was found in the Cephx authentication protocol in versions before 15.2.6 and before 14.2.14, where it does not verify Ceph clients correctly and is then vulnerable to replay attacks in Nautilus. This flaw allows an attacker with access to the Ceph cluster network to authenticate with the Ceph service via a packet sniffer and perform actions allowed by the Ceph service. This issue is a reintroduction of CVE-2018-1128, affecting the msgr2 protocol. The msgr 2 protocol is used for all communication except older clients that do not support the msgr2 protocol. The msgr1 protocol is not affected. The highest threat from this vulnerability is to confidentiality, integrity, and system availability.

INFO

Published Date :

Nov. 23, 2020, 10:15 p.m.

Last Modified :

Nov. 7, 2023, 3:20 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2020-25660 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat openshift_container_platform
2 Redhat ceph_storage
3 Redhat ceph
1 Fedoraproject fedora
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-25660.

URL Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1890354 Issue Tracking Third Party Advisory
https://ceph.io/community/v15-2-6-octopus-released/ Release Notes Vendor Advisory
https://ceph.io/releases/v14-2-14-nautilus-released/ Release Notes Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBC4KZ44QUQENTYZPVHORGL4K2KV5V4F/
https://security.gentoo.org/glsa/202105-39 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-25660 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-25660 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBC4KZ44QUQENTYZPVHORGL4K2KV5V4F/ [No types assigned]
    Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/UBC4KZ44QUQENTYZPVHORGL4K2KV5V4F/
  • Modified Analysis by [email protected]

    May. 28, 2021

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/202105-39 No Types Assigned https://security.gentoo.org/glsa/202105-39 Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* versions up to (including) 14.2.14 *cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (excluding) 15.2.6 OR *cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* versions up to (excluding) 14.2.14 *cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (excluding) 15.2.6
  • CVE Modified by [email protected]

    May. 27, 2021

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202105-39 [No Types Assigned]
  • Modified Analysis by [email protected]

    Feb. 05, 2021

    Action Type Old Value New Value
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/UBC4KZ44QUQENTYZPVHORGL4K2KV5V4F/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/UBC4KZ44QUQENTYZPVHORGL4K2KV5V4F/ Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 10, 2020

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/UBC4KZ44QUQENTYZPVHORGL4K2KV5V4F/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 08, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1890354 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1890354 Issue Tracking, Third Party Advisory
    Changed Reference Type https://ceph.io/community/v15-2-6-octopus-released/ No Types Assigned https://ceph.io/community/v15-2-6-octopus-released/ Release Notes, Vendor Advisory
    Changed Reference Type https://ceph.io/releases/v14-2-14-nautilus-released/ No Types Assigned https://ceph.io/releases/v14-2-14-nautilus-released/ Release Notes, Vendor Advisory
    Added CWE NIST CWE-294
    Added CPE Configuration OR *cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* versions up to (including) 14.2.14 *cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (excluding) 15.2.6
    Added CPE Configuration OR *cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.13 }} 0.02%

score

0.48323

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability