CVE-2021-3531

A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.

A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.

This update for ceph fixes the following issues:

• Update to 15.2.12-83-g528da226523:
• (CVE-2021-3509) fix cookie injection issue (bsc#1186021)
• (CVE-2021-3531) RGWSwiftWebsiteHandler::is_web_dir checks empty subdir_name (bsc#1186020)
• (CVE-2021-3524) sanitize \r in s3 CORSConfiguration’s ExposeHeader (bsc#1185619)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

This update for ceph fixes the following issues:

• Update to 15.2.12-83-g528da226523:
• (CVE-2021-3509) fix cookie injection issue (bsc#1186021)
• (CVE-2021-3531) RGWSwiftWebsiteHandler::is_web_dir checks empty subdir_name (bsc#1186020)
• (CVE-2021-3524) sanitize \r in s3 CORSConfiguration’s ExposeHeader (bsc#1185619)

These are all security issues fixed in the ceph-16.2.6.45+g8fda9838398-1.1 package on the GA media of openSUSE Tumbleweed.

This update for ceph fixes the following issues:

• Update to 15.2.12-83-g528da226523:
• (CVE-2021-3509) fix cookie injection issue (bsc#1186021)
• (CVE-2021-3531) RGWSwiftWebsiteHandler::is_web_dir checks empty subdir_name (bsc#1186020)
• (CVE-2021-3524) sanitize \r in s3 CORSConfiguration’s ExposeHeader (bsc#1185619)

This update for ceph fixes the following issues:

• Update to 15.2.12-83-g528da226523:
• (CVE-2021-3509) fix cookie injection issue (bsc#1186021)
• (CVE-2021-3531) RGWSwiftWebsiteHandler::is_web_dir checks empty subdir_name (bsc#1186020)
• (CVE-2021-3524) sanitize \r in s3 CORSConfiguration’s ExposeHeader (bsc#1185619)

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)

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. (CVE-2021-3509)

Sergey Bobrov discovered that Ceph's RadosGW (Ceph Object Gateway) allowed the injection of HTTP headers in responses to CORS requests. An attacker could use this to violate system integrity. (CVE-2021-3524)

It was discovered that Ceph's RadosGW (Ceph Object Gateway) did not properly handle GET requests for swift URLs in some situations, leading to an application crash. An attacker could use this to cause a denial of service. (CVE-2021-3531)

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 RadosGW (Ceph Object Gateway) allowed the injection of HTTP headers in responses to CORS requests. An attacker could use this to violate system integrity. (CVE-2021-3524)

It was discovered that Ceph's RadosGW (Ceph Object Gateway) did not properly handle GET requests for swift URLs in some situations, leading to an application crash. An attacker could use this to cause a denial of service. (CVE-2021-3531)