csirt@kutim:~/threat-intel/cve/CVE-2023-22490

Katalog CVE

CVSS 5.5 · Medium EPSS 0,71%

Kerentanan Improper Link Resolution Before File Access ('Link Following') pada git-scm git. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

Git is a revision control system. Using a specially-crafted repository, Git prior to versions 2.39.2, 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7, and 2.30.8 can be tricked into using its local clone optimization even when using a non-local transport. Though Git will abort local clones whose source `$GIT_DIR/objects` directory contains symbolic links, the `objects` directory itself may still be a symbolic link. These two may be combined to include arbitrary files based on known paths on the victim's filesystem within the malicious repository's working copy, allowing for data exfiltration in a similar manner as CVE-2022-39253. A fix has been prepared and will appear in v2.39.2 v2.38.4 v2.37.6 v2.36.5 v2.35.7 v2.34.7 v2.33.7 v2.32.6, v2.31.7 and v2.30.8. If upgrading is impractical, two short-term workarounds are available. Avoid cloning repositories from untrusted sources with `--recurse-submodules`. Instead, consider cloning repositories without recursively cloning their submodules, and instead run `git submodule update` at each layer. Before doing so, inspect each new `.gitmodules` file to ensure that it does not contain suspicious module URLs.

Rincian

Terbit di NVD
14 Februari 2023
Terakhir diubah
8 Oktober 2026
Status NVD
Modified
CVSS 3.1
5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-59: Improper Link Resolution Before File Access ('Link Following')
EPSS (30 hari)
0,71% peluang dieksploitasi; lebih tinggi dari 52,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
git-scm git Semua versi sebelum 2.30.8
git-scm git Versi 2.31.0 hingga sebelum 2.31.7
git-scm git Versi 2.32.0 hingga sebelum 2.32.6
git-scm git Versi 2.33.0 hingga sebelum 2.33.7
git-scm git Versi 2.34.0 hingga sebelum 2.34.7
git-scm git Versi 2.35.0 hingga sebelum 2.35.7
git-scm git Versi 2.36.0 hingga sebelum 2.36.5
git-scm git Versi 2.37.0 hingga sebelum 2.37.6
git-scm git Versi 2.38.0 hingga sebelum 2.38.4
git-scm git Versi 2.39.0 hingga sebelum 2.39.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 9 Okt 2026, 12:28 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.