{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-1255",
        "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
        "state": "PUBLISHED",
        "assignerShortName": "openssl",
        "dateReserved": "2023-03-07T14:56:07.099Z",
        "datePublished": "2023-04-20T16:14:54.707Z",
        "dateUpdated": "2024-08-02T05:40:59.617Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "OpenSSL",
                    "vendor": "OpenSSL",
                    "versions": [
                        {
                            "lessThan": "3.1.1",
                            "status": "affected",
                            "version": "3.1.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "3.0.9",
                            "status": "affected",
                            "version": "3.0.0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "reporter",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "value": "Anton Romanov (Amazon)"
                },
                {
                    "lang": "en",
                    "type": "remediation developer",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "value": "Nevine Ebeid (Amazon)"
                }
            ],
            "datePublic": "2023-03-21T00:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Issue summary: The AES-XTS cipher decryption implementation for 64 bit ARM<br>platform contains a bug that could cause it to read past the input buffer,<br>leading to a crash.<br><br>Impact summary: Applications that use the AES-XTS algorithm on the 64 bit ARM<br>platform can crash in rare circumstances. The AES-XTS algorithm is usually<br>used for disk encryption.<br><br>The AES-XTS cipher decryption implementation for 64 bit ARM platform will read<br>past the end of the ciphertext buffer if the ciphertext size is 4 mod 5 in 16<br>byte blocks, e.g. 144 bytes or 1024 bytes. If the memory after the ciphertext<br>buffer is unmapped, this will trigger a crash which results in a denial of<br>service.<br><br>If an attacker can control the size and location of the ciphertext buffer<br>being decrypted by an application using AES-XTS on 64 bit ARM, the<br>application is affected. This is fairly unlikely making this issue<br>a Low severity one."
                        }
                    ],
                    "value": "Issue summary: The AES-XTS cipher decryption implementation for 64 bit ARM\nplatform contains a bug that could cause it to read past the input buffer,\nleading to a crash.\n\nImpact summary: Applications that use the AES-XTS algorithm on the 64 bit ARM\nplatform can crash in rare circumstances. The AES-XTS algorithm is usually\nused for disk encryption.\n\nThe AES-XTS cipher decryption implementation for 64 bit ARM platform will read\npast the end of the ciphertext buffer if the ciphertext size is 4 mod 5 in 16\nbyte blocks, e.g. 144 bytes or 1024 bytes. If the memory after the ciphertext\nbuffer is unmapped, this will trigger a crash which results in a denial of\nservice.\n\nIf an attacker can control the size and location of the ciphertext buffer\nbeing decrypted by an application using AES-XTS on 64 bit ARM, the\napplication is affected. This is fairly unlikely making this issue\na Low severity one."
                }
            ],
            "metrics": [
                {
                    "format": "other",
                    "other": {
                        "content": {
                            "text": "Low"
                        },
                        "type": "https://www.openssl.org/policies/secpolicy.html"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "buffer over-read",
                            "lang": "en"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
                "shortName": "openssl",
                "dateUpdated": "2023-04-21T08:18:31.231Z"
            },
            "references": [
                {
                    "name": "OpenSSL Advisory",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.openssl.org/news/secadv/20230419.txt"
                },
                {
                    "name": "3.1.1 git commit",
                    "tags": [
                        "patch"
                    ],
                    "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=bc2f61ad70971869b242fc1cb445b98bad50074a"
                },
                {
                    "name": "3.0.9 git commit",
                    "tags": [
                        "patch"
                    ],
                    "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=02ac9c9420275868472f33b01def01218742b8bb"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20230908-0006/"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Input buffer over-read in AES-XTS implementation on 64 bit ARM",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T05:40:59.617Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "OpenSSL Advisory",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.openssl.org/news/secadv/20230419.txt"
                    },
                    {
                        "name": "3.1.1 git commit",
                        "tags": [
                            "patch",
                            "x_transferred"
                        ],
                        "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=bc2f61ad70971869b242fc1cb445b98bad50074a"
                    },
                    {
                        "name": "3.0.9 git commit",
                        "tags": [
                            "patch",
                            "x_transferred"
                        ],
                        "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=02ac9c9420275868472f33b01def01218742b8bb"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20230908-0006/",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}