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Ubuntu.comUB:CVE-2021-46848HistoryOct 25, 2022 - 12:00 a.m.
CVE-2021-46848
2022-10-2500:00:00
ubuntu.com
ubuntu.com
44
gnu libtasn1
etype_ok
array size check
asn1_encode_simple_der
vulnerability
cve-2021-46848
security bug
gnutls
gentoo
out of bounds read
api
invalid value
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
0.004 Low
EPSS
Percentile
73.4%
GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that
affects asn1_encode_simple_der.
Bugs
Notes
| Author | Note |
|---|---|
| mdeslaur | out of bounds read in API when using invalid value, not likely to be exploitable in any way |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | libtasn1-6 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | libtasn1-6 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | libtasn1-6 | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | libtasn1-6 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | libtasn1-6 | < 4.7-3ubuntu0.16.04.3+esm3 | UNKNOWN |
Related
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2022-11-03 02:52:05
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2022-11-14 01:14:16
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2022-11-13 01:21:02
[SECURITY] Fedora 36 Update: mingw-libtasn1-4.19.0-1.fc36
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2022-10-27 18:36:13
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2024-01-17 15:29:33
oracle
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2024-01-16 00:00:00
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2023-04-18 00:00:00
ics
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Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00
avleonov
avleonov
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
0.004 Low
EPSS
Percentile
73.4%
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