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cve[email protected]CVE-2020-35859
HistoryDec 31, 2020 - 10:15 a.m.

CVE-2020-35859

2020-12-3110:15:14
CWE-787
CWE-125
[email protected]
web.nvd.nist.gov
31
2
cve-2020-35859
lucet
rust
memory corruption
sigstack allocation
security vulnerability

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.1%

JSON

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption.

Affected configurations

NVD
Node
lucet-runtime-internals_projectlucet-runtime-internalsRange<0.5.1rust

Social References

More

Related

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osv 2
nvd 1
rustsec 1
cvelist 1
github 1
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2020-12-31 10:15:00
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sigstack allocation bug can cause memory corruption or leak
2020-01-24 12:00:00
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2021-08-25 20:46:16
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sigstack allocation bug can cause memory corruption or leak
2020-01-24 12:00:00
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CVE-2020-35859
2020-12-31 08:30:37
github
github
Out of bounds access in lucet-runtime-internals
2021-08-25 20:46:16

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.1%

JSON
Related for CVE-2020-35859
prion1osv2nvd1rustsec1cvelist1github1