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cveGitHub_MCVE-2023-42811
HistorySep 22, 2023 - 4:15 p.m.

CVE-2023-42811

2023-09-2216:15:10
CWE-347
GitHub_M
web.nvd.nist.gov
27
cve-2023-42811
aes-gcm
rust
aes-gcm
decrypt
encryption
vulnerability

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

16.8%

aes-gcm is a pure Rust implementation of the AES-GCM. Starting in version 0.10.0 and prior to version 0.10.3, in the AES GCM implementation of decrypt_in_place_detached, the decrypted ciphertext (i.e. the correct plaintext) is exposed even if tag verification fails. If a program using the aes-gcm crate’s decrypt_in_place* APIs accesses the buffer after decryption failure, it will contain a decryption of an unauthenticated input. Depending on the specific nature of the program this may enable Chosen Ciphertext Attacks (CCAs) which can cause a catastrophic breakage of the cipher including full plaintext recovery. Version 0.10.3 contains a fix for this issue.

Affected configurations

Nvd
Vulners
Node
aes-gcm_projectaes-gcmRange0.10.00.10.3rust
Node
fedoraprojectfedoraMatch37
OR
fedoraprojectfedoraMatch38
OR
fedoraprojectfedoraMatch39
VendorProductVersionCPE
aes-gcm_projectaes-gcm*cpe:2.3:a:aes-gcm_project:aes-gcm:*:*:*:*:*:rust:*:*
fedoraprojectfedora37cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
fedoraprojectfedora38cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
fedoraprojectfedora39cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

CNA Affected

[
  {
    "vendor": "RustCrypto",
    "product": "AEADs",
    "versions": [
      {
        "version": ">= 0.10.0, < 0.10.3",
        "status": "affected"
      }
    ]
  }
]

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

16.8%