Description
A code execution vulnerability exists in the directory rehashing functionality of E2fsprogs e2fsck 1.45.4. A specially crafted ext4 directory can cause an out-of-bounds write on the stack, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Canonical / Ubuntu Linux18.04 – 18.04
- Canonical / Ubuntu Linux19.10 – 19.10
- Canonical / Ubuntu Linux19.04 – 19.04
- Canonical / Ubuntu Linux14.04 – 14.04
- Canonical / Ubuntu Linux16.04 – 16.04
- Canonical / Ubuntu Linux12.04 – 12.04
- Debian / debian_linux8.0 – 8.0
- Debian / debian_linux9.0 – 9.0
- e2fsprogs_project / e2fsprogs1.43.3 – 1.45.4
- fedoraproject / fedora31 – 31
- fedoraproject / fedora30 – 30
- NetApp / hci_compute_node_firmware
- NetApp / solidfire,_enterprise_sds_&_hci_storage_node
- openSUSE / Leap15.1 – 15.1
References
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2AKETJ6BREDUHRWQTV35SPGG5C6H7KSI/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4249-1/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6DOBCYQKCTTWXBLMUPJ5TX3FY7JNCOKY/
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-02/msg00004.html
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/03/msg00030.html
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/07/msg00021.html
- MISChttps://talosintelligence.com/vulnerability_reports/TALOS-2019-0973
- MISChttps://security.netapp.com/advisory/ntap-20220506-0001/
Updated 15m ago · 8 sources