summaryrefslogtreecommitdiff
path: root/NetworkPkg/Ip6Dxe/Ip6Nd.h
AgeCommit message (Collapse)AuthorFilesLines
2024-05-24NetworkPkg: SECURITY PATCH CVE-2023-45237Doug Flick1-4/+4
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4542 Bug Overview: PixieFail Bug #9 CVE-2023-45237 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) Use of a Weak PseudoRandom Number Generator Change Overview: Updates all Instances of NET_RANDOM (NetRandomInitSeed ()) to either > > EFI_STATUS > EFIAPI > PseudoRandomU32 ( > OUT UINT32 *Output > ); > or (depending on the use case) > > EFI_STATUS > EFIAPI > PseudoRandom ( > OUT VOID *Output, > IN UINTN OutputLength > ); > This is because the use of Example: The following code snippet PseudoRandomU32 () function is used: > > UINT32 Random; > > Status = PseudoRandomU32 (&Random); > if (EFI_ERROR (Status)) { > DEBUG ((DEBUG_ERROR, "%a failed to generate random number: %r\n", __func__, Status)); > return Status; > } > This also introduces a new PCD to enable/disable the use of the secure implementation of algorithms for PseudoRandom () and instead depend on the default implementation. This may be required for some platforms where the UEFI Spec defined algorithms are not available. > > PcdEnforceSecureRngAlgorithms > If the platform does not have any one of the UEFI defined secure RNG algorithms then the driver will assert. Cc: Saloni Kasbekar <saloni.kasbekar@intel.com> Cc: Zachary Clark-williams <zachary.clark-williams@intel.com> Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com> Reviewed-by: Saloni Kasbekar <saloni.kasbekar@intel.com>
2024-02-06NetworkPkg: Ip6Dxe: SECURITY PATCH CVE-2023-45232 PatchDoug Flick1-0/+35
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4537 REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4538 Bug Details: PixieFail Bug #4 CVE-2023-45232 CVSS 7.5 : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop') Infinite loop when parsing unknown options in the Destination Options header PixieFail Bug #5 CVE-2023-45233 CVSS 7.5 : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop') Infinite loop when parsing a PadN option in the Destination Options header Change Overview: Most importantly this change corrects the following incorrect math and cleans up the code. > // It is a PadN option > // > - Offset = (UINT8)(Offset + *(Option + Offset + 1) + 2); > + OptDataLen = ((EFI_IP6_OPTION *)(Option + Offset))->Length; > + Offset = IP6_NEXT_OPTION_OFFSET (Offset, OptDataLen); > case Ip6OptionSkip: > - Offset = (UINT8)(Offset + *(Option + Offset + 1)); > OptDataLen = ((EFI_IP6_OPTION *)(Option + Offset))->Length; > Offset = IP6_NEXT_OPTION_OFFSET (Offset, OptDataLen); Additionally, this change also corrects incorrect math where the calling function was calculating the HDR EXT optionLen as a uint8 instead of a uint16 > - OptionLen = (UINT8)((*Option + 1) * 8 - 2); > + OptionLen = IP6_HDR_EXT_LEN (*Option) - IP6_COMBINED_SIZE_OF_NEXT_HDR_AND_LEN; Additionally this check adds additional logic to santize the incoming data Cc: Saloni Kasbekar <saloni.kasbekar@intel.com> Cc: Zachary Clark-williams <zachary.clark-williams@intel.com> Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com> Reviewed-by: Saloni Kasbekar <saloni.kasbekar@intel.com>
2021-12-07NetworkPkg: Apply uncrustify changesMichael Kubacki1-156/+156
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the NetworkPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Maciej Rabeda <maciej.rabeda@linux.intel.com>
2020-03-30NetworkPkg/Ip6Dxe: Improve Neightbor Discovery message validation.Maciej Rabeda1-0/+13
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2174 Problem has been identified with Ip6ProcessRouterAdvertise() when Router Advertise packet contains options with malicious/invalid 'Length' field. This can lead to platform entering infinite loop when processing options from that packet. Cc: Jiaxin Wu <jiaxin.wu@intel.com> Cc: Siyuan Fu <siyuan.fu@intel.com> Signed-off-by: Maciej Rabeda <maciej.rabeda@linux.intel.com> Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2020-02-10NetworkPkg/Ip6Dxe: Fix various typosAntoine Coeur1-2/+2
Fix various typos in comments and documentation. Cc: Jiaxin Wu <jiaxin.wu@intel.com> Cc: Siyuan Fu <siyuan.fu@intel.com> Cc: Maciej Rabeda <maciej.rabeda@intel.com> Signed-off-by: Antoine Coeur <coeur@gmx.fr> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com> Reviewed-by: Maciej Rabeda <maciej.rabeda@intel.com> Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com> Message-Id: <20200207010831.9046-41-philmd@redhat.com>
2019-04-09NetworkPkg: Replace BSD License with BSD+Patent LicenseMichael D Kinney1-7/+1
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2012-10-171. Fix a bug in PXE driver that the PXE boot do not restart if a new boot ↵sfu51-2/+2
option on the different IP stack is selected. 2. Retrieve the IP information after iSCSI TCPv6 connection established and fill it into iBFT table. 3. Generate a random IAID for each NIC port to require different IPv6 address in PXE driver. 4. Update function EfiMtftp6Configure() and Mtftp6RrqHandleOack() to allocate at most one UdpIo. 5. Fix a typo from “destory” to “destroy” in network code. Signed-off-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Ouyang Qian <qian.ouyang@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13859 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-21NetworkPkg: comments clean up.xdu21-2/+1
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11263 6f19259b-4bc3-4df7-8a09-765794883524
2010-11-01Add NetworkPkg (P.UDK2010.UP3.Network.P1)hhtian1-0/+750
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10986 6f19259b-4bc3-4df7-8a09-765794883524
generated by cgit v1.1 at 2024-11-14 07:09:58 +0000