CVE-2020-27781
published 2020-12-18CVE-2020-27781: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack…
PriorityP339high7.1CVSS 3.1
AVLACLPRLUINSUCHIHAN
EPSS
0.31%
23.1th percentile
User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even "admin" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | ceph | < ceph 14.2.16-1 (bookworm) | ceph 14.2.16-1 (bookworm) |
| fedoraproject | fedora | — | — |
| redhat | ceph | < 14.2.16 | 14.2.16 |
| redhat | ceph | — | — |
| redhat | ceph | >= 0 < 14.2.16-1 | 14.2.16-1 |
| redhat | ceph | >= 0 < 14.2.16-1 | 14.2.16-1 |
| redhat | ceph | >= 0 < 14.2.16-1 | 14.2.16-1 |
| redhat | ceph | >= 0 < 14.2.16-1 | 14.2.16-1 |
| redhat | ceph | >= 0 < 12.2.13-0ubuntu0.18.04.10 | 12.2.13-0ubuntu0.18.04.10 |
| redhat | ceph | >= 0 < 15.2.12-0ubuntu0.20.04.1 | 15.2.12-0ubuntu0.20.04.1 |
| redhat | ceph | >= 15.0.0 < 15.2.8 | 15.2.8 |
| redhat | ceph | >= 16.0.0 < 16.2.0 | 16.2.0 |
| redhat | ceph_storage | — | — |
| redhat | ceph_storage | — | — |
| redhat | ceph_storage | — | — |
| redhat | openshift_container_platform | — | — |
| redhat | openstack_platform | — | — |
CVSS provenance
nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
nvdv2.03.6LOWAV:L/AC:L/Au:N/C:P/I:P/A:N
osv7.1HIGH
vendor_debian7.1HIGH
vendor_redhat7.1HIGH
vendor_ubuntu7.1HIGH
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GHSA
GHSA-mh9p-7vgq-83jw: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation
ghsa_unreviewed·2022-05-24
CVE-2020-27781 [HIGH] CWE-522 GHSA-mh9p-7vgq-83jw: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation
User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even "admin" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 16.2.0.
OSV
ceph vulnerabilities
osv·2021-11-01·CVSS 7.1
CVE-2020-27781 [HIGH] ceph vulnerabilities
ceph vulnerabilities
Goutham Pacha Ravi, Jahson Babel, and John Garbutt discovered that user
credentials in Ceph could be manipulated in certain environments. An
attacker could use this to gain unintended access to resources. This issue
only affected Ubuntu 18.04 LTS. (CVE-2020-27781)
It was discovered that Ceph contained an authentication flaw, leading to
key reuse. An attacker could use this to cause a denial of service or
possibly impersonate another user. This issue only affected Ubuntu 21.04.
(CVE-2021-20288)
Sergey Bobrov discovered that the Ceph dashboard was susceptible to a
cross-site scripting attack. An attacker could use this to expose sensitive
information or gain unintended access. This issue only affected Ubuntu
21.04. (CVE-2021-3509)
Sergey Bobrov discovered that Ceph's
OSV
ceph vulnerabilities
osv·2021-06-25·CVSS 4.4
CVE-2020-25678 [MEDIUM] ceph vulnerabilities
ceph vulnerabilities
It was discovered that in some situations Ceph logged passwords from the
mgr module in clear text. An attacker could use this to expose sensitive
information. (CVE-2020-25678)
Goutham Pacha Ravi, Jahson Babel, and John Garbutt discovered that user
credentials in Ceph could be manipulated in certain environments. An
attacker could use this to gain unintended access. (CVE-2020-27781)
It was discovered that the Ceph dashboard was susceptible to a cross-site
scripting attack. An attacker could use this to expose sensitive
information or gain unintended access. (CVE-2020-27839)
It was discovered that Ceph contained an authentication flaw, leading to
key reuse. An attacker could use this to cause a denial of service or
possibly impersonate another user. (CVE-2021-20288)
OSV
CVE-2020-27781: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation
osv·2020-12-18·CVSS 7.1
CVE-2020-27781 [HIGH] CVE-2020-27781: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation
User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even "admin" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0.
Ubuntu
Ceph vulnerabilities
vendor_ubuntu·2021-11-01·CVSS 7.1
CVE-2021-3531 [HIGH] Ceph vulnerabilities
Title: Ceph vulnerabilities
Summary: Several security issues were fixed in Ceph.
Goutham Pacha Ravi, Jahson Babel, and John Garbutt discovered that user
credentials in Ceph could be manipulated in certain environments. An
attacker could use this to gain unintended access to resources. This issue
only affected Ubuntu 18.04 LTS. (CVE-2020-27781)
It was discovered that Ceph contained an authentication flaw, leading to
key reuse. An attacker could use this to cause a denial of service or
possibly impersonate another user. This issue only affected Ubuntu 21.04.
(CVE-2021-20288)
Sergey Bobrov discovered that the Ceph dashboard was susceptible to a
cross-site scripting attack. An attacker could use this to expose sensitive
information or gain unintended access. This issue only affected Ubuntu
Ubuntu
Ceph vulnerabilities
vendor_ubuntu·2021-06-25·CVSS 4.4
CVE-2021-3509 [MEDIUM] Ceph vulnerabilities
Title: Ceph vulnerabilities
Summary: Several security issues were fixed in Ceph.
It was discovered that in some situations Ceph logged passwords from the
mgr module in clear text. An attacker could use this to expose sensitive
information. (CVE-2020-25678)
Goutham Pacha Ravi, Jahson Babel, and John Garbutt discovered that user
credentials in Ceph could be manipulated in certain environments. An
attacker could use this to gain unintended access. (CVE-2020-27781)
It was discovered that the Ceph dashboard was susceptible to a cross-site
scripting attack. An attacker could use this to expose sensitive
information or gain unintended access. (CVE-2020-27839)
It was discovered that Ceph contained an authentication flaw, leading to
key reuse. An attacker could use this to cause a denial of se
Red Hat
ceph: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila
vendor_redhat·2020-12-16·CVSS 7.1
CVE-2020-27781 [HIGH] CWE-522 ceph: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila
ceph: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila
User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even "admin" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0.
User credentials can be manipulated and stolen by Native CephFS
Debian
CVE-2020-27781: ceph - User credentials can be manipulated and stolen by Native CephFS consumers of Ope...
vendor_debian·2020·CVSS 7.1
CVE-2020-27781 [HIGH] CVE-2020-27781: ceph - User credentials can be manipulated and stolen by Native CephFS consumers of Ope...
User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even "admin" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0.
Scope: local
bookworm: resolved (fixed in 14.2.16-1)
bullseye: resolved (fixed in 14.2.16-1)
forky: resolved (fixed in 14.2.16-1)
sid: resolved (fixed in 14.2.16-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.redhat.com/show_bug.cgi?id=1900109https://lists.debian.org/debian-lts-announce/2023/10/msg00034.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJ7FFROL25FYRL6FMI33VRKOD74LINRP/https://security.gentoo.org/glsa/202105-39https://bugzilla.redhat.com/show_bug.cgi?id=1900109https://lists.debian.org/debian-lts-announce/2023/10/msg00034.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJ7FFROL25FYRL6FMI33VRKOD74LINRP/https://security.gentoo.org/glsa/202105-39
2020-12-18
Published