Filtered by vendor Linuxfoundation
Subscribe
Total
266 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2023-20804 | 3 Google, Linuxfoundation, Mediatek | 10 Android, Yocto, Mt2713 and 7 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07199773; Issue ID: ALPS07326384. | |||||
CVE-2023-43635 | 1 Linuxfoundation | 1 Edge Virtualization Engine | 2024-02-28 | N/A | 8.8 HIGH |
Vault Key Sealed With SHA1 PCRs The measured boot solution implemented in EVE OS leans on a PCR locking mechanism. Different parts of the system update different PCR values in the TPM, resulting in a unique value for each PCR entry. These PCRs are then used in order to seal/unseal a key from the TPM which is used to encrypt/decrypt the “vault” directory. This “vault” directory is the most sensitive point in the system and as such, its content should be protected. This mechanism is noted in Zededa’s documentation as the “measured boot” mechanism, designed to protect said “vault”. The code that’s responsible for generating and fetching the key from the TPM assumes that SHA256 PCRs are used in order to seal/unseal the key, and as such their presence is being checked. The issue here is that the key is not sealed using SHA256 PCRs, but using SHA1 PCRs. This leads to several issues: • Machines that have their SHA256 PCRs enabled but SHA1 PCRs disabled, as well as not sealing their keys at all, meaning the “vault” is not protected from an attacker. • SHA1 is considered insecure and reduces the complexity level required to unseal the key in machines which have their SHA1 PCRs enabled. An attacker can very easily retrieve the contents of the “vault”, which will effectively render the “measured boot” mechanism meaningless. | |||||
CVE-2023-20840 | 4 Google, Linux, Linuxfoundation and 1 more | 10 Android, Linux Kernel, Yocto and 7 more | 2024-02-28 | N/A | 6.5 MEDIUM |
In imgsys, there is a possible out of bounds read and write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326430; Issue ID: ALPS07326430. | |||||
CVE-2023-20805 | 3 Google, Linuxfoundation, Mediatek | 10 Android, Yocto, Mt2713 and 7 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07199773; Issue ID: ALPS07326411. | |||||
CVE-2023-20849 | 4 Google, Linux, Linuxfoundation and 1 more | 12 Android, Linux Kernel, Yocto and 9 more | 2024-02-28 | N/A | 6.5 MEDIUM |
In imgsys_cmdq, there is a possible use after free due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07340433; Issue ID: ALPS07340350. | |||||
CVE-2023-43631 | 1 Linuxfoundation | 1 Edge Virtualization Engine | 2024-02-28 | N/A | 8.8 HIGH |
On boot, the Pillar eve container checks for the existence and content of “/config/authorized_keys”. If the file is present, and contains a supported public key, the container will go on to open port 22 and enable sshd with the given keys as the authorized keys for root login. An attacker could easily add their own keys and gain full control over the system without triggering the “measured boot” mechanism implemented by EVE OS, and without marking the device as “UUD” (“Unknown Update Detected”). This is because the “/config” partition is not protected by “measured boot”, it is mutable, and it is not encrypted in any way. An attacker can gain full control over the device without changing the PCR values, thus not triggering the “measured boot” mechanism, and having full access to the vault. Note: This issue was partially fixed in these commits (after disclosure to Zededa), where the config partition measurement was added to PCR13: • aa3501d6c57206ced222c33aea15a9169d629141 • 5fef4d92e75838cc78010edaed5247dfbdae1889. This issue was made viable in version 9.0.0 when the calculation was moved to PCR14 but it was not included in the measured boot. | |||||
CVE-2023-20790 | 5 Google, Linuxfoundation, Mediatek and 2 more | 68 Android, Yocto, Mt2713 and 65 more | 2024-02-28 | N/A | 4.4 MEDIUM |
In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07740194; Issue ID: ALPS07740194. | |||||
CVE-2023-20802 | 3 Google, Linuxfoundation, Mediatek | 9 Android, Yocto, Mt6879 and 6 more | 2024-02-28 | N/A | 6.5 MEDIUM |
In imgsys, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07420968; Issue ID: ALPS07420976. | |||||
CVE-2023-20842 | 4 Google, Linux, Linuxfoundation and 1 more | 12 Android, Linux Kernel, Yocto and 9 more | 2024-02-28 | N/A | 6.5 MEDIUM |
In imgsys_cmdq, there is a possible out of bounds write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07354259; Issue ID: ALPS07340477. | |||||
CVE-2023-20800 | 3 Google, Linuxfoundation, Mediatek | 9 Android, Yocto, Mt6879 and 6 more | 2024-02-28 | N/A | 6.5 MEDIUM |
In imgsys, there is a possible system crash due to a mssing ptr check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07420968; Issue ID: ALPS07420955. | |||||
CVE-2023-20828 | 5 Google, Linuxfoundation, Mediatek and 2 more | 39 Android, Yocto, Mt2735 and 36 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In gps, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08014144; Issue ID: ALPS08014144. | |||||
CVE-2023-20831 | 5 Google, Linuxfoundation, Mediatek and 2 more | 39 Android, Yocto, Mt2735 and 36 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In gps, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08014144; Issue ID: ALPS08014162. | |||||
CVE-2023-20830 | 5 Google, Linuxfoundation, Mediatek and 2 more | 42 Android, Yocto, Mt2713 and 39 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In gps, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08014144; Issue ID: ALPS08014156. | |||||
CVE-2023-20838 | 4 Google, Linux, Linuxfoundation and 1 more | 42 Android, Linux Kernel, Yocto and 39 more | 2024-02-28 | N/A | 4.0 MEDIUM |
In imgsys, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326455; Issue ID: ALPS07326418. | |||||
CVE-2023-20821 | 5 Google, Linuxfoundation, Mediatek and 2 more | 53 Android, Yocto, Mt2713 and 50 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07937113; Issue ID: ALPS07937113. | |||||
CVE-2023-32811 | 3 Google, Linuxfoundation, Mediatek | 21 Android, Yocto, Iot Yocto and 18 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In connectivity system driver, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07929848; Issue ID: ALPS07929848. | |||||
CVE-2023-32829 | 3 Google, Linuxfoundation, Mediatek | 17 Android, Yocto, Iot Yocto and 14 more | 2024-02-28 | N/A | 6.7 MEDIUM |
In apusys, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07713478; Issue ID: ALPS07713478. | |||||
CVE-2023-20847 | 4 Google, Linux, Linuxfoundation and 1 more | 11 Android, Linux Kernel, Yocto and 8 more | 2024-02-28 | N/A | 4.2 MEDIUM |
In imgsys_cmdq, there is a possible out of bounds read due to a missing valid range checking. This could lead to local denial of service with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07354025; Issue ID: ALPS07340108. | |||||
CVE-2023-20835 | 3 Google, Linuxfoundation, Mediatek | 9 Android, Yocto, Iot Yocto and 6 more | 2024-02-28 | N/A | 6.4 MEDIUM |
In camsys, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07341261; Issue ID: ALPS07326570. | |||||
CVE-2023-20841 | 4 Google, Linux, Linuxfoundation and 1 more | 12 Android, Linux Kernel, Yocto and 9 more | 2024-02-28 | N/A | 6.5 MEDIUM |
In imgsys, there is a possible out of bounds write due to a missing valid range checking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326455; Issue ID: ALPS07326441. |