Common Weakness Enumeration
CWE-125
AllowedOut-of-bounds Read
Abstraction: Base · Status: Draft
The product reads data past the end, or before the beginning, of the intended buffer.
11369 vulnerabilities reference this CWE, most recent first.
CVE-2020-5140 (GCVE-0-2020-5140)
Vulnerability from cvelistv5 – Published: 2020-10-12 10:40 – Updated: 2024-08-04 08:22
VLAI
EPSS
VEX
Summary
A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service by sending a malicious HTTP request that leads to memory addresses leak. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.
Severity
No CVSS data available.
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| SonicWall | SonicOS |
Affected:
SonicOS 6.5.4.7-79n and earlier
Affected: SonicOS 5.9.1.7-2n and earlier Affected: SonicOS 5.9.1.13-5n and earlier Affected: SonicOS 6.5.1.11-4n and earlier Affected: SonicOS 6.0.5.3-93o and earlier Affected: SonicOSv 6.5.4.4-44v-21-794 and earlier Affected: SonicOS 7.0.0.0-1 |
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CVE-2020-5134 (GCVE-0-2020-5134)
Vulnerability from cvelistv5 – Published: 2020-10-12 10:40 – Updated: 2024-08-04 08:22
VLAI
EPSS
VEX
Summary
A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
Severity
No CVSS data available.
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | x_refsource_CONFIRM |
Impacted products
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CVE-2020-4033 (GCVE-0-2020-4033)
Vulnerability from cvelistv5 – Published: 2020-06-22 00:00 – Updated: 2024-08-04 07:52
VLAI
EPSS
VEX
Title
OOB Read in RLEDECOMPRESS in FreeRDP
Summary
In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.
Severity
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
8 references
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CVE-2020-4030 (GCVE-0-2020-4030)
Vulnerability from cvelistv5 – Published: 2020-06-22 00:00 – Updated: 2024-08-04 07:52
VLAI
EPSS
VEX
Title
OOB read in `TrioParse` in FreeRDP
Summary
In FreeRDP before version 2.1.2, there is an out of bounds read in TrioParse. Logging might bypass string length checks due to an integer overflow. This is fixed in version 2.1.2.
Severity
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
8 references
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CVE-2020-3298 (GCVE-0-2020-3298)
Vulnerability from cvelistv5 – Published: 2020-05-06 16:42 – Updated: 2024-11-15 17:23
VLAI
EPSS
VEX
Title
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Malformed OSPF Packets Processing Denial of Service Vulnerability
Summary
A vulnerability in the Open Shortest Path First (OSPF) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper memory protection mechanisms while processing certain OSPF packets. An attacker could exploit this vulnerability by sending a series of malformed OSPF packets in a short period of time to an affected device. A successful exploit could allow the attacker to cause a reload of the affected device, resulting in a DoS condition for client traffic that is traversing the device.
Severity
8.6 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://tools.cisco.com/security/center/content/C… | vendor-advisoryx_refsource_CISCO |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Adaptive Security Appliance (ASA) Software |
Affected:
n/a
|
Date Public
2020-05-06 00:00
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CVE-2020-3123 (GCVE-0-2020-3123)
Vulnerability from cvelistv5 – Published: 2020-02-05 17:30 – Updated: 2024-11-15 17:43
VLAI
EPSS
VEX
Summary
A vulnerability in the Data-Loss-Prevention (DLP) module in Clam AntiVirus (ClamAV) Software versions 0.102.1 and 0.102.0 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to an out-of-bounds read affecting users that have enabled the optional DLP feature. An attacker could exploit this vulnerability by sending a crafted email file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://quickview.cloudapps.cisco.com/quickview/b… | vendor-advisoryx_refsource_CISCO |
| https://blog.clamav.net/2020/02/clamav-01022-secu… | x_refsource_CONFIRM |
| https://usn.ubuntu.com/4280-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/4280-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://security.gentoo.org/glsa/202003-46 | vendor-advisoryx_refsource_GENTOO |
Date Public
2020-02-05 00:00
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CVE-2020-1919 (GCVE-0-2020-1919)
Vulnerability from cvelistv5 – Published: 2021-03-10 15:50 – Updated: 2024-08-04 06:53
VLAI
EPSS
VEX
Summary
Incorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second string argument passed in is longer than the first. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.
Severity
No CVSS data available.
CWE
- CWE-125 - Out-of-bounds Read (CWE-125)
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://hhvm.com/blog/2021/02/25/security-update.html | x_refsource_MISC |
| https://github.com/facebook/hhvm/commit/08193b7f0… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| HHVM |
Unaffected:
4.98.1 , < unspecified
(custom)
Affected: 4.98.0 Unaffected: 4.97.1 , < unspecified (custom) Affected: 4.97.0 Unaffected: 4.96.1 , < unspecified (custom) Affected: 4.96.0 Unaffected: 4.95.1 , < unspecified (custom) Affected: 4.95.0 Unaffected: 4.94.1 , < unspecified (custom) Affected: 4.94.0 Unaffected: 4.93.2 , < unspecified (custom) Affected: 4.81.0 , < unspecified (custom) Unaffected: 4.80.2 , < unspecified (custom) Affected: 4.57.0 , < unspecified (custom) Unaffected: 4.56.3 , < unspecified (custom) Affected: unspecified , < 4.56.3 (custom) |
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CVE-2020-1915 (GCVE-0-2020-1915)
Vulnerability from cvelistv5 – Published: 2020-10-26 20:20 – Updated: 2024-08-04 06:53
VLAI
EPSS
VEX
Summary
An out-of-bounds read in the JavaScript Interpreter in Facebook Hermes prior to commit 8cb935cd3b2321c46aa6b7ed8454d95c75a7fca0 allows attackers to cause a denial of service attack or possible further memory corruption via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.
Severity
No CVSS data available.
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.facebook.com/security/advisories/cve-… | x_refsource_CONFIRM |
| https://github.com/facebook/hermes/commit/8cb935c… | x_refsource_CONFIRM |
Impacted products
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CVE-2020-1893 (GCVE-0-2020-1893)
Vulnerability from cvelistv5 – Published: 2020-03-03 15:00 – Updated: 2024-08-04 06:53
VLAI
EPSS
VEX
Summary
Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.
Severity
No CVSS data available.
CWE
- CWE-125 - Out-of-bounds Read (CWE-125)
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://hhvm.com/blog/2020/02/20/security-update.html | x_refsource_CONFIRM |
| https://github.com/facebook/hhvm/commit/bd586671a… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| HHVM |
Affected:
4.45.1
Affected: 4.45.0 Affected: 4.44.1 Affected: 4.44.0 Affected: 4.43.1 Affected: 4.43.0 Affected: 4.42.1 Affected: 4.42.0 Affected: 4.41.1 Affected: 4.41.0 Affected: 4.40.1 Affected: 4.40.0 Affected: 4.39.1 Affected: 4.39.0 Affected: 4.38.1 Affected: 4.33.0 , < unspecified (custom) Affected: 4.32.1 Affected: 4.9.0 , < unspecified (custom) Affected: 4.8.7 Affected: unspecified , ≤ 4.8.6 (custom) |
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CVE-2020-1892 (GCVE-0-2020-1892)
Vulnerability from cvelistv5 – Published: 2020-03-03 15:00 – Updated: 2024-08-04 06:53
VLAI
EPSS
VEX
Summary
Insufficient boundary checks when decoding JSON in JSON_parser allows read access to out of bounds memory, potentially leading to information leak and DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.
Severity
No CVSS data available.
CWE
- CWE-125 - Out-of-bounds Read (CWE-125)
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://hhvm.com/blog/2020/02/20/security-update.html | x_refsource_CONFIRM |
| https://github.com/facebook/hhvm/commit/dabd48caf… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| HHVM |
Affected:
4.45.1
Affected: 4.45.0 Affected: 4.44.1 Affected: 4.44.0 Affected: 4.43.1 Affected: 4.43.0 Affected: 4.42.1 Affected: 4.42.0 Affected: 4.41.1 Affected: 4.41.0 Affected: 4.40.1 Affected: 4.40.0 Affected: 4.39.1 Affected: 4.39.0 Affected: 4.38.1 Affected: 4.33.0 , < unspecified (custom) Affected: 4.32.1 Affected: 4.9.0 , < unspecified (custom) Affected: 4.8.7 Affected: unspecified , ≤ 4.8.6 (custom) |
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Mitigation MIT-5
Implementation
Strategy: Input Validation
- Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
- When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
- Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
- To reduce the likelihood of introducing an out-of-bounds read, ensure that you validate and ensure correct calculations for any length argument, buffer size calculation, or offset. Be especially careful of relying on a sentinel (i.e. special character such as NUL) in untrusted inputs.
Mitigation
Architecture and Design
Strategy: Language Selection
Use a language that provides appropriate memory abstractions.
CAPEC-540: Overread Buffers
An adversary attacks a target by providing input that causes an application to read beyond the boundary of a defined buffer. This typically occurs when a value influencing where to start or stop reading is set to reflect positions outside of the valid memory location of the buffer. This type of attack may result in exposure of sensitive information, a system crash, or arbitrary code execution.