CVE-2021-36218

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-36218
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36218.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-36218
Published
2021-09-27T14:15:08.490Z
Modified
2025-11-20T11:49:45.211304Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in SKALE sgxwallet 1.58.3. sgxdispippsAES_GCMEncrypt allows an out-of-bounds write, resulting in a segfault and compromised enclave. This issue describes a buffer overflow, which was resolved prior to v1.77.0 and not reproducible in latest sgxwallet v1.77.0

References

Affected packages

Git / github.com/skalenetwork/sgxwallet

Affected ranges

Type
GIT
Repo
https://github.com/skalenetwork/sgxwallet
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.50.2-develop.0
1.50.3-develop.0
1.50.3-develop.1
1.50.3-develop.2
1.51.0-beta.0
1.51.0-develop.0
1.51.1-develop.0
1.51.1-develop.1
1.51.1-develop.2
1.51.1-develop.3
1.51.1-develop.4
1.51.1-develop.5
1.51.1-develop.6
1.51.1-develop.7
1.52.0-beta.0
1.52.0-develop.0
1.52.0-develop.1
1.52.0-develop.2
1.53.0-develop.0
1.53.0-develop.1
1.53.0-develop.2
1.53.0-develop.3
1.53.0-develop.4
1.53.0-develop.5
1.53.0-develop.6
1.53.0-develop.7
1.53.0-develop.8
1.53.0-develop.9
1.54.0-develop.0
1.54.0-develop.1
1.54.0-develop.2
1.56.0-develop.0
1.56.0-develop.1
1.56.0-develop.10
1.56.0-develop.2
1.56.0-develop.3
1.56.0-develop.4
1.56.0-develop.5
1.56.0-develop.6
1.56.0-develop.7
1.56.0-develop.8
1.56.0-develop.9
1.57.0-develop.0
1.57.0-develop.1
1.58.0-develop.0
1.58.0-develop.1
1.58.0-develop.2
1.58.0-develop.3
1.58.0-develop.4
1.58.0-develop.5
1.58.0-develop.6
1.58.0-develop.7
1.58.0-develop.8
1.58.0-develop.9
1.58.1-develop.0
1.58.1-develop.1
1.58.1-develop.2
1.58.1-develop.3

Other

buid_base_1_50_5
build_base
build_base1
build_base1_48_11
build_base2
build_base20
build_base21
build_base22
build_base_1_28_20
build_base_1_48
build_base_1_48_12
build_base_1_48_13
build_base_1_48_14
build_base_1_48_17
build_base_1_48_18
build_base_1_48_19
build_base_1_48_20
build_base_1_48_21
build_base_1_48_22
build_base_1_48_23
build_base_1_48_3
build_base_1_48_4
build_base_1_48_5
build_base_1_48_6
build_base_1_48_7
build_base_1_48_8
build_base_1_49_2
build_base_1_50_3
build_base_1_50_4
build_base_1_50_6
build_base_1_51
build_base_1_58_3
build_base_1_59_16
build_base_1_59_4

build_base.*

build_base.1.59_6

build_base_1.*

build_base_1.29.15
build_base_1.29.16
build_base_1.29.17
build_base_1.48.20
build_base_1.58.5
build_base_1.58.6
build_base_1.59.10
build_base_1.59.11
build_base_1.59.14
build_base_1.59.17
build_base_1.59.19
build_base_1.59.7

build_base_1_50.*

build_base_1_50.1

build_base_1_59.*

build_base_1_59.16

buld_base_1.*

buld_base_1.57

sgxwallet.*

sgxwallet.1.49-develop.4
sgxwallet.1.50.2-develop.0

sgxwalletsim.*

sgxwalletsim.1.49-develop.4
sgxwalletsim.1.50.2-develop.0

Database specific

vanir_signatures

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        "signature_type": "Line",
        "target": {
            "file": "testw.cpp"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-03b3dcab",
        "digest": {
            "threshold": 0.9,
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    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Function",
        "target": {
            "function": "AES_encrypt_DH",
            "file": "secure_enclave/AESUtils.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-1a7bbe79",
        "digest": {
            "length": 679.0,
            "function_hash": "265540920493494115559658335455367306091"
        }
    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Function",
        "target": {
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            "file": "secure_enclave/secure_enclave.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-230ebf29",
        "digest": {
            "length": 1568.0,
            "function_hash": "325740874999335323131010492292727471031"
        }
    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Function",
        "target": {
            "function": "encryptBLSKeyShare2Hex",
            "file": "BLSCrypto.cpp"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-265e5574",
        "digest": {
            "length": 664.0,
            "function_hash": "147529730659001069155130199999658250660"
        }
    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Function",
        "target": {
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            "file": "secure_enclave/secure_enclave.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-2cddfda0",
        "digest": {
            "length": 604.0,
            "function_hash": "102408352376485495303861107901928420171"
        }
    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Line",
        "target": {
            "file": "secure_enclave/secure_enclave.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-323b9e15",
        "digest": {
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    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Function",
        "target": {
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            "file": "secure_enclave/secure_enclave.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-3b138d61",
        "digest": {
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            "function_hash": "76692206530587062695554063529206909247"
        }
    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Line",
        "target": {
            "file": "SGXWalletServer.cpp"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-3b6766ac",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "198291216619642541851206787893634052095",
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    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Function",
        "target": {
            "function": "AES_decrypt_DH",
            "file": "secure_enclave/AESUtils.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-53dec469",
        "digest": {
            "length": 753.0,
            "function_hash": "152586471680359122514539852947172770969"
        }
    },
    {
        "source": "https://github.com/skalenetwork/sgxwallet/commit/77425c862ad20cd270d42c54f3d63e1eb4e02195",
        "signature_type": "Line",
        "target": {
            "file": "SEKManager.cpp"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2021-36218-6c754dbd",
        "digest": {
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