diff options
Diffstat (limited to 'meta-networking/recipes-support/open-vm-tools/open-vm-tools/CVE-2023-20867.patch')
-rw-r--r-- | meta-networking/recipes-support/open-vm-tools/open-vm-tools/CVE-2023-20867.patch | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/meta-networking/recipes-support/open-vm-tools/open-vm-tools/CVE-2023-20867.patch b/meta-networking/recipes-support/open-vm-tools/open-vm-tools/CVE-2023-20867.patch new file mode 100644 index 0000000000..071ddf45d1 --- /dev/null +++ b/meta-networking/recipes-support/open-vm-tools/open-vm-tools/CVE-2023-20867.patch @@ -0,0 +1,158 @@ +From 32fe1b6ac239255a91020020510453685459b28a Mon Sep 17 00:00:00 2001 +From: John Wolfe <jwolfe@vmware.com> +Date: Mon, 8 May 2023 19:04:57 -0700 +Subject: [PATCH] open-vm-tools: Remove some dead code. + +Address CVE-2023-20867. +Remove some authentication types which were deprecated long +ago and are no longer in use. These are dead code. + +Upstream-Status: Backport [https://github.com/vmware/open-vm-tools/blob/CVE-2023-20867.patch/2023-20867-Remove-some-dead-code.patch] +CVE: CVE-2023-20867 + +Signed-off-by: Meenali Gupta <meenali.gupta@windriver.com> +--- + open-vm-tools/services/plugins/vix/vixTools.c | 100 ------------------ + 1 file changed, 100 deletions(-) + +diff --git a/open-vm-tools/services/plugins/vix/vixTools.c b/open-vm-tools/services/plugins/vix/vixTools.c +index bde74021..6e51d1f4 100644 +--- a/open-vm-tools/services/plugins/vix/vixTools.c ++++ b/open-vm-tools/services/plugins/vix/vixTools.c +@@ -254,7 +254,6 @@ char *gImpersonatedUsername = NULL; + #define VIX_TOOLS_CONFIG_API_AUTHENTICATION "Authentication" + #define VIX_TOOLS_CONFIG_AUTHTYPE_AGENTS "InfrastructureAgents" + +-#define VIX_TOOLS_CONFIG_INFRA_AGENT_DISABLED_DEFAULT TRUE + + /* + * The switch that controls all APIs +@@ -730,8 +729,6 @@ VixError GuestAuthSAMLAuthenticateAndImpersonate( + + void GuestAuthUnimpersonate(); + +-static Bool VixToolsCheckIfAuthenticationTypeEnabled(GKeyFile *confDictRef, +- const char *typeName); + + #if SUPPORT_VGAUTH + +@@ -7913,29 +7910,6 @@ VixToolsImpersonateUser(VixCommandRequestHeader *requestMsg, // IN + userToken); + break; + } +- case VIX_USER_CREDENTIAL_ROOT: +- { +- if ((requestMsg->requestFlags & VIX_REQUESTMSG_HAS_HASHED_SHARED_SECRET) && +- !VixToolsCheckIfAuthenticationTypeEnabled(gConfDictRef, +- VIX_TOOLS_CONFIG_AUTHTYPE_AGENTS)) { +- /* +- * Don't accept hashed shared secret if disabled. +- */ +- g_message("%s: Requested authentication type has been disabled.\n", +- __FUNCTION__); +- err = VIX_E_GUEST_AUTHTYPE_DISABLED; +- goto done; +- } +- } +- // fall through +- +- case VIX_USER_CREDENTIAL_CONSOLE_USER: +- err = VixToolsImpersonateUserImplEx(NULL, +- credentialType, +- NULL, +- loadUserProfile, +- userToken); +- break; + case VIX_USER_CREDENTIAL_NAME_PASSWORD: + case VIX_USER_CREDENTIAL_NAME_PASSWORD_OBFUSCATED: + case VIX_USER_CREDENTIAL_NAMED_INTERACTIVE_USER: +@@ -8104,36 +8078,6 @@ VixToolsImpersonateUserImplEx(char const *credentialTypeStr, // IN + } + } + +- /* +- * If the VMX asks to be root, then we allow them. +- * The VMX will make sure that only it will pass this value in, +- * and only when the VM and host are configured to allow this. +- */ +- if ((VIX_USER_CREDENTIAL_ROOT == credentialType) +- && (thisProcessRunsAsRoot)) { +- *userToken = PROCESS_CREATOR_USER_TOKEN; +- +- gImpersonatedUsername = Util_SafeStrdup("_ROOT_"); +- err = VIX_OK; +- goto quit; +- } +- +- /* +- * If the VMX asks to be root, then we allow them. +- * The VMX will make sure that only it will pass this value in, +- * and only when the VM and host are configured to allow this. +- * +- * XXX This has been deprecated XXX +- */ +- if ((VIX_USER_CREDENTIAL_CONSOLE_USER == credentialType) +- && ((allowConsoleUserOps) || !(thisProcessRunsAsRoot))) { +- *userToken = PROCESS_CREATOR_USER_TOKEN; +- +- gImpersonatedUsername = Util_SafeStrdup("_CONSOLE_USER_NAME_"); +- err = VIX_OK; +- goto quit; +- } +- + /* + * If the VMX asks us to run commands in the context of the current + * user, make sure that the user who requested the command is the +@@ -10814,50 +10758,6 @@ VixToolsCheckIfVixCommandEnabled(int opcode, // IN + } + + +-/* +- *----------------------------------------------------------------------------- +- * +- * VixToolsCheckIfAuthenticationTypeEnabled -- +- * +- * Checks to see if a given authentication type has been +- * disabled via the tools configuration. +- * +- * Return value: +- * TRUE if enabled, FALSE otherwise. +- * +- * Side effects: +- * None +- * +- *----------------------------------------------------------------------------- +- */ +- +-static Bool +-VixToolsCheckIfAuthenticationTypeEnabled(GKeyFile *confDictRef, // IN +- const char *typeName) // IN +-{ +- char authnDisabledName[64]; // Authentication.<AuthenticationType>.disabled +- gboolean disabled; +- +- Str_Snprintf(authnDisabledName, sizeof(authnDisabledName), +- VIX_TOOLS_CONFIG_API_AUTHENTICATION ".%s.disabled", +- typeName); +- +- ASSERT(confDictRef != NULL); +- +- /* +- * XXX Skip doing the strcmp() to verify the auth type since we only +- * have the one typeName (VIX_TOOLS_CONFIG_AUTHTYPE_AGENTS), and default +- * it to VIX_TOOLS_CONFIG_INFRA_AGENT_DISABLED_DEFAULT. +- */ +- disabled = VMTools_ConfigGetBoolean(confDictRef, +- VIX_TOOLS_CONFIG_API_GROUPNAME, +- authnDisabledName, +- VIX_TOOLS_CONFIG_INFRA_AGENT_DISABLED_DEFAULT); +- +- return !disabled; +-} +- +- + /* + *----------------------------------------------------------------------------- + * +-- +2.40.0 |