p PatchFirst

PatchFirst · Vulnérabilités récentes

Vulnérabilités de asterisk · Page n° 4

Vulnérabilités publiées pour asterisk au cours des 30 derniers jours : 12. Présentes dans le catalogue KEV : 0.

Filtrer les vulnérabilités
Effacer les filtres

Vulnérabilités : 221

  1. CVE-2022-39269

    Critique · CVSS 9.1EPSS 0,73%Correctif disponible

    Media transport downgrade from the secure version (SRTP) to non-secure (RTP) in pjsip

    PJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts all PJSIP users that use SRTP. The patch is available as commit d2acb9a in the master branch of the project and will be included in version 2.13. Users are advised to manually patch or to upgrade. There are no known workarounds for this vulnerability.

    • Mettez à jour vers 1:20.3.0~dfsg+~cs6.13.40431413-1
    Publication Mise à jour
  2. CVE-2022-39244

    Élevée · CVSS 7.5EPSS 1,5%Correctif disponible

    Buffer overflow in pjlib scanner and pjmedia

    PJSIP is a free and open source multimedia communication library written in C. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connecting to untrusted clients are at risk. This issue has been patched and is available as commit c4d3498 in the master branch and will be included in releases 2.13 and later. Users are advised to upgrade. There are no known workarounds for this issue.

    • Mettez à jour vers 1:20.0.1~dfsg+~cs6.12.40431414-1
    Publication Mise à jour
  3. CVE-2021-46837

    Moyenne · CVSS 6.5EPSS 4,67%Correctif disponible

    CVE-2021-46837

    res_pjsip_t38 in Sangoma Asterisk 16.x before 16.16.2, 17.x before 17.9.3, and 18.x before 18.2.2, and Certified Asterisk before 16.8-cert7, allows an attacker to trigger a crash by sending an m=image line and zero port in a response to a T.38 re-invite initiated by Asterisk. This is a re-occurrence of the CVE-2019-15297 symptoms but not for exactly the same reason. The crash occurs because there is an append operation relative to the active topology, but this should instead be a replace operation.

    • Mettez à jour vers 1:18.9.0~dfsg+~cs6.10.40431411-1
    Publication Mise à jour
  4. CVE-2022-31031

    Critique · CVSS 9.8EPSS 2,07%Correctif disponible

    Potential stack buffer overflow when parsing message as a STUN client

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions prior to and including 2.12.1 a stack buffer overflow vulnerability affects PJSIP users that use STUN in their applications, either by: setting a STUN server in their account/media config in PJSUA/PJSUA2 level, or directly using `pjlib-util/stun_simple` API. A patch is available in commit 450baca which should be included in the next release. There are no known workarounds for this issue.

    • Mettez à jour vers 1:20.0.1~dfsg+~cs6.12.40431414-1
    Publication Mise à jour
  5. CVE-2022-24792

    Élevée · CVSS 7.5EPSS 2,05%Correctif disponible

    Potential infinite loop when parsing WAV format file in PJSIP

    PJSIP is a free and open source multimedia communication library written in C. A denial-of-service vulnerability affects applications on a 32-bit systems that use PJSIP versions 2.12 and prior to play/read invalid WAV files. The vulnerability occurs when reading WAV file data chunks with length greater than 31-bit integers. The vulnerability does not affect 64-bit apps and should not affect apps that only plays trusted WAV files. A patch is available on the `master` branch of the `pjsip/project` GitHub repository. As a workaround, apps can reject a WAV file received from an unknown source or validate the file first.

    • Mettez à jour vers 1:18.14.0~~rc1~dfsg+~cs6.12.40431414-1
    Publication Mise à jour
  6. CVE-2022-26651

    Critique · CVSS 9.8EPSS 7,03%Correctif disponible

    CVE-2022-26651

    An issue was discovered in Asterisk through 19.x and Certified Asterisk through 16.8-cert13. The func_odbc module provides possibly inadequate escaping functionality for backslash characters in SQL queries, resulting in user-provided data creating a broken SQL query or possibly a SQL injection. This is fixed in 16.25.2, 18.11.2, and 19.3.2, and 16.8-cert14.

    • Mettez à jour vers 1:18.11.2~dfsg+~cs6.10.40431413-1
    Publication Mise à jour
  7. CVE-2022-26499

    Critique · CVSS 9.1EPSS 7,74%Correctif disponible

    CVE-2022-26499

    An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

    • Mettez à jour vers 1:18.11.2~dfsg+~cs6.10.40431413-1
    Publication Mise à jour
  8. CVE-2022-26498

    Élevée · CVSS 7.5EPSS 16,52%Correctif disponible

    CVE-2022-26498

    An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

    • Mettez à jour vers 1:18.11.2~dfsg+~cs6.10.40431413-1
    Publication Mise à jour
  9. CVE-2022-24793

    Élevée · CVSS 7.5EPSS 2,18%Correctif disponible

    Potential heap buffer overflow when parsing DNS packets in PJSIP

    PJSIP is a free and open source multimedia communication library written in C. A buffer overflow vulnerability in versions 2.12 and prior affects applications that use PJSIP DNS resolution. It doesn't affect PJSIP users who utilize an external resolver. This vulnerability is related to CVE-2023-27585. The difference is that this issue is in parsing the query record `parse_rr()`, while the issue in CVE-2023-27585 is in `parse_query()`. A patch is available in the `master` branch of the `pjsip/pjproject` GitHub repository. A workaround is to disable DNS resolution in PJSIP config (by setting `nameserver_count` to zero) or use an external resolv

    • Mettez à jour vers 1:18.14.0~~rc1~dfsg+~cs6.12.40431414-1
    Publication Mise à jour
  10. CVE-2022-24786

    Critique · CVSS 9.8EPSS 2,05%Correctif disponible

    Potential out-of-bound read/write in PJSIP

    PJSIP is a free and open source multimedia communication library written in C. PJSIP versions 2.12 and prior do not parse incoming RTCP feedback RPSI (Reference Picture Selection Indication) packet, but any app that directly uses pjmedia_rtcp_fb_parse_rpsi() will be affected. A patch is available in the `master` branch of the `pjsip/pjproject` GitHub repository. There are currently no known workarounds.

    • Mettez à jour vers 1:18.14.0~~rc1~dfsg+~cs6.12.40431414-1
    Publication Mise à jour
  11. CVE-2022-24763

    Élevée · CVSS 7.5EPSS 2,06%Correctif disponible

    Infinite Loop in PJSIP

    PJSIP is a free and open source multimedia communication library written in the C language. Versions 2.12 and prior contain a denial-of-service vulnerability that affects PJSIP users that consume PJSIP's XML parsing in their apps. Users are advised to update. There are no known workarounds.

    • Mettez à jour vers 1:18.14.0~~rc1~dfsg+~cs6.12.40431414-1
    Publication Mise à jour
  12. CVE-2022-24764

    Élevée · CVSS 7.5EPSS 2,38%Correctif disponible

    Stack buffer overflow in pjproject

    PJSIP is a free and open source multimedia communication library written in C. Versions 2.12 and prior contain a stack buffer overflow vulnerability that affects PJSUA2 users or users that call the API `pjmedia_sdp_print(), pjmedia_sdp_media_print()`. Applications that do not use PJSUA2 and do not directly call `pjmedia_sdp_print()` or `pjmedia_sdp_media_print()` should not be affected. A patch is available on the `master` branch of the `pjsip/pjproject` GitHub repository. There are currently no known workarounds.

    • Mettez à jour vers 1:18.14.0~~rc1~dfsg+~cs6.12.40431414-1
    Publication Mise à jour
  13. CVE-2022-23608

    Élevée · CVSS 8.1EPSS 4,02%Correctif disponible

    Use after free in PJSIP

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions up to and including 2.11.1 when in a dialog set (or forking) scenario, a hash key shared by multiple UAC dialogs can potentially be prematurely freed when one of the dialogs is destroyed . The issue may cause a dialog set to be registered in the hash table multiple times (with different hash keys) leading to undefined behavior such as dialog list collision which eventually leading to endless loop. A patch is available in commit db3235953baa56d2fb0e276ca510fefca7516

    • Mettez à jour vers 1:18.10.1~dfsg+~cs6.10.40431411-1
    Publication Mise à jour
  14. CVE-2021-43303

    Critique · CVSS 9.8EPSS 2,36%Correctif disponible

    CVE-2021-43303

    Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied

    • Mettez à jour vers 1:18.11.1~dfsg+~cs6.10.40431413-1
    Publication Mise à jour
  15. CVE-2022-21723

    Critique · CVSS 9.1EPSS 4,36%Correctif disponible

    Out-of-bounds read in multipart parsing in PJSIP

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions 2.11.1 and prior, parsing an incoming SIP message that contains a malformed multipart can potentially cause out-of-bound read access. This issue affects all PJSIP users that accept SIP multipart. The patch is available as commit in the `master` branch. There are no known workarounds.

    • Mettez à jour vers 1:18.10.1~dfsg+~cs6.10.40431411-1
    Publication Mise à jour

Vérifiez votre serveur

Comparez votre pile et les versions installées aux bases de vulnérabilités actuelles.

Vérifiez votre serveur →